1969,nineteen sixty nine,nineteen sixty-nine
1996
xxxx
six,6,6 Apollo missions,six apollo missions,6 missions,six missions
sox,6 apolo missions,6 apollo misions,6 misions
saturn,saturn 5,saturn five,saturn V
saturnv,saturn5,aturnv,satun 5,satun v
3,three,3 stages,three stages
3stages,threestages,3 satges,three sages,3 sages,tree stages,3 satges
2,two,a pair
to,too
lunar module,the lunar module
lunarmodule,thelunarmodule,luna module,luner module,the luna module,lunar model
a few days,few days,a couple of days,3 days
afewdays,fewdays
Cape Kennedy,Cape Canaveral,Florida,Cape Canaveral, Florida,Cape Canaveral in Florida
CapeCanaveral,Cape Canvral,Cape Canavrel,Cape canavrel,cape canaveral
140 tons,140 tonnes,one hundred and forty tonnes,one hundred and forty tons
140tonnes,140 tuns
command module
comand module,command model,command modle
fuel,all its fuel,its fuel
feul,fule,fool
111 meters,111 m,111m,111 metres,one hundred and eleven meters,one hundred and eleven metres
111meters,onehundredandelevenmeters,one hunred and eleven meters,one hundred and elven meters
60 km,60km,60 kilometers,sixty kilometers,sixty km,37 miles,60 kilometres,sixty kilometres
60kilometers,60 kilomters
comand module,commend module,commandmodule,command model
the third,third,third stage,the third stage
the thrid,thethird,thethirdstage
service module
theservicemodule,serice module,servece module,servis module,service modele,service modle,servise module,service modlue
1972,nineteen seventy two,nineteen seventy-two
1927
384 400 km,384400 km,384400km,384400 kilometers,384400 kilometres,384400
384400kilometers
lunar,the lunar module,lunar module
luna,luner,lunar module,the lunar module
30 000 kph,30000 kph,30000kph,30000 kilometers per hour,thirty thousand kilometers per hour,30000 kilometres per hour,thirty thousand kilometres per hour
30000 k/h,3000 kph,300000 kph
3 meters,3m,three meters,3 m,3 metres,three metres
light,light energy,the sun's,the sun's energy,the suns energy,the suns
lightenergy,thesun's,thesuns
silicon
silicone,silcon,silicen,sillicon
sun,sunlight,light,sun light,the sun
son,lite,sonlight
energy,of energy,a form of energy
enrgy,enegy,enargy,enregy
wires,cables,circuits
wirs,cabals,circiuts,wiars,wirse
energy,of energy
enrgy,enegy,enargy
circuits,a circuit
acircuit,curcuits,a curcuit,a circit,circits,a circus
light-voltage,photovoltaic,light-voltage cells,light voltage cells
light voltage-cells,lightvoltage cells,lite-voltage cells,light-volage cells,light-voltige,light-voltige cells
twice,two times,2 times
two,2,twotimes
satellites,satellite stations,space stations
staellites,satlites,satelites,satellitestations,salletites
electric current,current,current electricity
eletric current,electric curent,electric currant,eclectic currant,electrick current
amperes,amps,the ampere,the amp,A (amps)
theampere,theamp,ants,ampers,ampeers,the ampeer,amp
sillicon,silicone,silcon,sillercon,silacon
cells,tiny cells
cels,tinycells,tiny cels,sells
motion,movement,kinetic,kinetic energy
moton,movment,motoin,moving
renewable,alternative
re-newable,reneable,altenative
light,light energy
lite,lite energy,light enegy,light enrgy,lihgt,ligth
eelctric current,electriccurrent,electric curent,electric currant,curent,currant,curent electricity,current eletricity
no,n,no it doesn't,no sir!,certainly not,ooh no
nah
electrons
eletrons,electrens
navigation buoys,buoys
naviation buoys,bouys,navigation bouys,navigation boys,boys
mass,a mass
mas,amass
yes,y,yup,yeah,ooh yes
defnitly
less,not as much,they weigh less,less on the moon,weigh less,less weight,lighter
les,lesser
close,near,closer,nearer,close together,closer together
clos,nere,close togeter,closer togtehr,close togtehr
star,stars,a star
tars,rats,astar
yes,y,yup,ooh yes,yes indeedy,it does,yes it does
weigh,you weigh,will weigh,you will weigh
way,weight,wiegh
gravity,by gravity,gravitational,gravitational force
gravit,gravy,gravety,gravetey,gravitey,gravetational,gravtational
weight,gives you weight,your weight
wieght,yourweight,wait,wate
gravity,gravitational,force of gravity,gravitational force
gravty,gravtity,gravtational,gravational
burning,stops burning,burns
buning,buming,stopsburning,to burn
gravity,gravitational,force of gravity
gravty,gravtity,gravy,forceofgravity
event horizon,the event horizon,an event horizon
eventhorizon,theeventhorizon,evert horizon,event horison,ever horizon
dense,heavy,dense object
density,destiny,dens,denseobject
complete halt,complete stop,a halt,a complete halt,a complete stop,a stop,stops,halts
completehalt,completestop,acompletehalt,acompletestop,ahalt,comlpete halt,a compete halt,compete halt
faster than light,faster than the speed of light,light,than light
fasterthanlight,then light,than lite,thanlight
No,n,impossible,its impossible,it's impossible,no it's not
its imposible,imposible,nah,no it snot
greater,larger,bigger
grater
less,lesser effect,lesser
les
infinitely,infinitely dense,of infinite density
infinitelydense,infinite,infinately dense,infinate density,infinitelydense,ifinately,infintly,infintly dense,infinite destiny
gravity,the force of gravity,force of gravity,gravitational
grativy,gravty,gravety
force,an upward force,a force,upward force
forse,upwad force
upthrust,up-thrust
up thrust
densities,density
destinies,dentity,detity,destity,densitys
Yes,y,yes it will,ooh yes,yeah,yup
steel
steal,seel,seal
Plimsoll,Plimsoll line,Plimsoll lines,the Plimsoll line,a Plimsoll line
Plimsollline,plimsol,plimsol line,the Plimsol line,a plimsol line
air,it is air,it's air
are
sink,it will sink,it sinks,sinks
itwillsink,itsinks
yes,y,yes it will,it'll float,you betcha
easy,easier
east,eesy
upthrust,up thrust,up-thrust,the upthrust,the size of the upthrust
uptrust,thrustup,thrust up,upt rust,thesizeoftheupthrust
sank,sunk,it stinks,stink
it might sink,it could sink,sink,of it sinking,of sinking,sinking
itmightsink,itcouldsink,ofitsinking,ofsinking,it cood sink,sunk
opposite directions
oppositedirections,oposite directions,opposite drections,oppsite directions,opposite direction,opposite directon,opposite diretion
reaction force,reaction,a reaction force
reactionforce,reacion,areactionforce,reation force,reacion force,reacshun force,reaction forse
action force,the action force,an action force,"action force"
theactionforce,anactionforce,actionforce,"actionforce",action forse,actio nforce
equal to,equal,it's equal to it,equal to it
equalto
displaces,pushes aside,displaces (pushes aside)
pushesaside,push aside,dispaces,desplaces
upthrust,the upthrust
theupthrust
weight,the weight,its weight,the weight of the water
wait
weight,the weight,the boat's weight,the weight of the boat,the boats weight
wieght,theweight,theboatsweight,theweightoftheboat
magnetism,it is magnetic,magnetic
magntism,manetism,manetic
magnet,a magnet,magnetic
amagnet
Yes,Y,yes it is,ooh yes,definitely
yesitis
2,two
too,to
force,a force
forse
poles,the poles,its poles,north and south poles,the north and south poles,its north and south poles
pols,thepoles,itspoles,it's poles
repelled
repeled,repealed
yes,y,ooh yes,yes they do
yestheydo,yes it does
north-south,northsouth,north/south,north south,north
magnetic field ,a magnetic field,its magnetic field,the magnetic field,magnetic
magneticfield,magnetic feild,manetic field,amagneticfield
magnetic field,magnetism,magnetic force
magneticfield,manetic field,magnetic feild
No,n,nope,nup,no it wont,no way,uh uh
core,iron core,the iron core
ironcore,ion core,iron caw,iron claw
attract
attarct,atract,unrepel,not repel
domains,a domain,they are domains
domanes,demains,domans
direction,way
direcion,durection,derection,direcshun
magnetic,a magnet,magnet
manetic,magetic,amagnet
attract,attract each other,they will attract
atract,attrat
No,n,oh no,no, it's not,nope
Yes,y,yup,oh yes,yah,yeah
Magnetic,magnetic north
manetic,magneticnorth
force
foce,forse,firce
energy
enrgy,eneregy,enegy,engy
Yes,y,ooh yes,yeah,yup,yah
Ye,ys,es
friction,the force of friction,frictional
fiction
lubricants,lubrication,lubricant
lubicants,lubricnts,loobricants,lubricunts,lubicant
motion,movement,moving
moshun,moton,motin,motoin,movemnt,movenmet,movment,movin
worm gear,worm,a worm,a worm gear,the worm,the worm gear
wormgear
turning,turning motion
turing,turing motion,turningmotion
bevel,bevel gear,a bevel gear
bevle,bevle gear,beval,beval gear,bevel gaer,bevel geer,bevelgear
rack and pinion gear,rack and pinion,a rack and pinion gear
rack and pinnion gear,rack and pinnion,rack and pinniongear,rack and piniongear
size,ratio
rate,rasho,rati,rato,sixe,sise
smooth,clean
smoot,sooth,smoth
worm,worm gear,the worm gear,a worm,a worm gear
wormgear,worn gear,worm ghia,a worm gera
spur,spur gears
spare,spur gaers,spurgears
friction,frictional,frictional force,force of friction
yes,y,yeah,yup
es,ye,ys
space,room,much space
spase,spac,spece,rom,muchspace
bevel gears,bevel,worm,worm gears
bevle gears,bevlegears,bevle,bevelle gears,bevellegears,bevelle,bevelgear,wormgear
faster,quicker,more quickly,faster speed
fast,fasterspeed,morequickly,moor quickly,more quikly,fastr
lesser,lesser force,smaller ,smaller force,weaker,lesser turning force,less,less force
leser,leser force,lesserforce,lessforce
2,two,twice
twise,too,to
cold,cold air,coldair
col dair,cold are
less dense,less
lessdense,les dense
a burner,burner,the burner
bruner,aburner
gravity,gravitational,the force of gravity,force of gravity
gravty,gravety,gravy
football-shaped,foot ball shaped,like a football,foot-ball shaped,football,foot ball
footbal-shaped,fotball,footbal,footballshaped
airship,an airship,airships
an air ship,airships,an areship,anairship
ballast,ballast bags,the ballast,a ballast bag
balast,ballastbags,balast bags
decrease,gets less,gets lower,it decreases,decreases
decrese
Archimedes',Archimedes,Archimedes' principle,Archimedes principle
Archemedes,Archimedes' principal,Archimede's principle
no,n,nah,nope
now
thermal,a thermal
thermel,thermle,athermal,a thurmal
drag,air resistance,"drag",air friction
airresistance,air restistance
it decreases,it gets less,reduces,varies,decreases,gets less
it decreses
High ,high,higher
hi
less,less air
lessair,les air,less are
cold air,cold,cold air is
coldair,cold are
descend,it will descend,go down,it descends
desend,godown
volume,its volume
volme,volum
yes,right,y,yup,yeah
rudder,a rudder,the rudder
ruder,a ruder,the ruder
density,its density,the density
it's density,itsdensity,destiny,denstity
rock,rocks
rok,rokc
Jupiter
jupeter,jupter,jupater,jewpeter,jupetr
rock,stone,space rock
rokc,rok
friction,frictional,frictional force,heat,heat from friction,the force of friction
fiction,fricton,frictionalforce
yes,y,often,frequently,quite frequently,every day
fequently,freqently,everyday
none,no-one,nobody,no one,0,zero
noone
sun,the sun
thesun,son,the son
asteroid,asteroid belt,the asteroid belt
asterod,asterod belt,astroid,ther asteroid belt,asteroids
craters,crater,a crater,the craters
crates,raters,crayters,cratas
About 4.5 billion years ago,4.5 billion years ago,about 4.5 billion years,4.5 billion years,4 1/2 billion years ago
about4.5billionyearsago,4.5 billion year,4.5 bilion years ago,41/2 billion years
meteorite,a meteorite,a large meteorite
meteor,metoerite,meterite
800 million years old,800 million years,eight hundred million years,800 million
800 milion years,800 milion years old,800millionyearsold
metal,mostly metal,mostly of metal
metle,metel,mettal,mostlymetal,mostlyofmetal,mettle
Chicxulub
chicxlub,chixulub,cicxulub,chichlub
radar,radar systems,radar system
rader systems,raidar systems,raider systems,raider,raidar,radar sistems
the minor planets,minor planets,minor planet,a minor planet
theminorplanets,minor planets,miner planets,small planets
two-thirds,two thirds,0.666666666666667
twothirds
65 million years,65 million years ago
65 million,65million years,65 milion years,65 million year
atmosphere,the atmosphere,no atmosphere
atmospere,atmophere,atmosfear,the atmospere,air
naked eye,the eye,the naked eye,without a telescope,your eyes,your naked eye
nakedeye,theeye,thenakedeye
the Sun,the sunlight,light,the light,sunlight
son,the son
lubricant,a lubricant,the lubricant
lubrcant,lubicant,lubrecant
friction,frictional,frictional force,the force of friction
fiction,frictonal,fraction
increase,increases,it increases
increace,increce,increse,increas
rough surfaces,rough,rough ones
roughsurfaces
Yes,y,yup,yeah
heat,unwanted heat,heat energy
hete,heat enargy,heat enegy
heat energy,sound energy,heat,sound
heatenergy,soundenergy,heat enrgy,sound enrgy,heatenrgy,soundenrgy,heat enegy,sound enegy,heatenegy,soundenegy
two,2
too,to,tow,3,1
air friction,air resistance
air fiction,airfriction,are friction,air-friction
kinetic,kinetic energy
kinetik,kineticenergy,kinetik energu,kinetic enrgy,kinetic enregy,kinetic enegy
lots,a lot,a lot of friction,lots of friction,lot of friction
alot,alotoffriction,lotsoffriction,a lot of fiction,lots of fiction
heat,heat energy
hate,heatenergy,heat enegy,heat enrgy
force,enough force
forse,enouhg force,enuff force
no,n,nope,nah
kynetic,kynetic energy,kyneticenergy,kinetic enrgy,kineticenrgy,kinetic enegy,kineticenegy,kineticenergy
drag,aerodynamic drag
dragg,aerodynamicdrag,aerodynamic dragg,airodynamic drag
roll it,roll,roll something,to roll it
rollit,rolit,rol it
friction
fiction,fraction,fricton
heat,heat energy,hot hands,warm hands,warmth
heat enegy,heatenegy,heat enrgy,heatenrgy,heatenergy
shock wave,a shock wave,the shock wave
shockwave,shok wave,shoc wave,ashockwave,a shock,a shok wave
gunpowder,gun powder,gun-powder
gun powdar
sulfur,charcoal,saltpeter,potassium nitrate,salt peter,saltpetre,sulphur
charcole,saltpetre,potasium nitrate,potassiumnitrate,potasiumnitrate,salpeter
No,n,nope,nah,nup
go bang,bang,make a noise,create a shock wave,make a shock wave
gobang,gob ang
very quickly,rapidly,quickly
veryquickly,quick,very quick,qiuckly,quickley,quikly
saltpeter,saltpetre,salt peter
salpeter,saltpetar
gas,gases,expanding gas,air,expanding gases
gasses,expending gas
vibrates,shakes,vibrates rapidly,it is vibrating,vibrating,it vibrates
vibates,vibratesrapidly,itisvibrating,vibating
several days
sevral days,severaldays
shaking,shake,a shake,shaking force,shaking energy,shake it,shaking it
shakingforce,shaking forse,shakig
high explosives,high explosive
highexplosives,high-explosives
air,gases,gas
are,gasses
atoms,its atoms,in their atoms,in its atoms,in the atoms,in atoms
itsatoms,it's atoms,it'satoms,initsatoms,in itsatoms,inits atoms
water,water vapor,water vapour,watervapor
watervapour,watervapor,water vaper,warter vapour
detonator,A detonator,the detonator
adetonator
True,yes
tru
they break apart,they break,break,break apart,they are broken,broken,breaks
theybreakapart,theybreak,breakapart,theyarebroken,brake,they brake,they brake apart,they break a part
all directions,all,many
alldirections,al directions
six million,6 million,6000000,6 000 000,6 million joules,6000000J,6000000 J
six milion,6 milion
chemical,chemical energy
cemical,cemical energy,chemicalenergy,chemical enegy,chemical enrgy
enegy,enrgy,enargy,enregy
vibrations,vibration,vibrating,objects vibrating
virations,vibations,vibratons,vibraton,vibation,vibratoin,vibtatoins
wavelength,the wavelength,the wavelength of the sound,its wavelength
wavlength,wavelegth,the wavelegth,the wavlength,it's wavelength,wave length
pressure,air pressure,high and low pressure
presure,ofpressure
eardrum,your eardrum,ear drum,your ear drum,the ear-drum,the eardrum,an eardrum
youreardrum,theeardrum
pressure,high pressure,an area of high pressure
highpressure,presure,high presure
760 mph,760 miles per hour,760mph,760,seven hundred and sixty
760milesperhour
potential,potential energy
potental,potentialenergy,potental energy,potential enegy,potential enrgy
cone,a cone,conical,cone-shaped,shaped like a cone
acone,comical,a come
kinetic,movement,kinetic energy
kinetik,kinetick,kintic,kinetic enegy,kinetic enrgy,kinetic enargy,kinetik energy
frequency,the frequency,a frequency,its frequency
thefrequency,freqency,it's frequency,frequeny
one,1,one wavelength,1 wavelength
one wave length,1 wave length,onewavelength,1wavelength
vibrating,to vibrate,vibrating rapidly,vibrate,vibrates
tovibrate,vibratingrapidly
electrical signals,signals,electrical impulses
electricalsignals,electric signals
a sonic boom,sonic boom,the sonic boom
asonicboom,sonicboom
pressure,high pressure
presure,highpressure,high presure
electrical,electrical energy,as electrical energy
electricalenergy,electric energy,electric
high pressure,pressure,compressed air,high air pressure
high presure,highpressure,high pressuer
pressure,sound,pressure wave
presure,pressurewave,presure wave
hertz,Hz,Hz (hertz),hertz (Hz)
herz,hz,hetz,HZ
3400 mph,over 3400 mph,3400mph,over 3400mph 3400 miles per hour
3400milesperhour,3400 milesperhour
reaction,action and reaction
raection,re-action,raction,rection
astronauts,people,cosmonauts
astronuts,asronauts,astranauts,asternauts,asternorts,asranorts,astranorts
No,n,nope,nah
faster,more quickly,more rapidly
morequickly,harder
liquid,liquid fuel,liquid fuels
liqid,licuid,liquidfuel
False,No,untrue
flase,fasle
gravity,the Earth's gravity,the Earth's gravitational pull,Earth's gravity,Earths gravity
gravyt,gravty,gravety
small rocket engines,rocket engines,rockets,small rockets,thrusters
smallrocketengines,smal rocket engines,small rocket enjines,small rockers,smal rockets
friction,frictional force
fiction,fricton,frictoin,fictional force
Newton's third law,newtons third law,Newton's 3rd law,newtons 3rd,newton's 3rd,newtons third
Newton'sthirdlaw,newtons3rdlaw,newton's3rd,newtonsthird,newtons turd law
forwards,forward
forwood,forwad,forword
weaker,weak,gets weaker
weeker
chemical,chemical energy,as chemical energy
chemcal,cemical,chemicalenergy,cemical energy
oxygen,air
oxigen,are
higher,further,farther,longer,greater the distance
higer,hihger
oxigen,are,ayr
a liquid-fueled rocket,liquid-fueled rocket,the liquid-fueled rocket,liquid fuel,liquid fueled,a liquid fueled rocket,liquid,liquid-fueled
aliquid-fueledrocket,liquid-fueledrocket,liquidfueledrocket,liquid fuelled
cool,cold,chilled
chiled
hydrogen
hidrogen,hiderogen,hydrogan
expand,expand rapidly
expend,expend rapidly,expandrapidly
opposite,other,the opposite,the opposite direction
oposite,theopposite
low orbit,low,a low orbit
low obit,loworbit,aloworbit
3,three
free,tree,hree,htree
navigation satellites,navigation,navigation satellite
navation,navation satellites,navigation satelites,navagational,nagivation
aerials,antennae
arials,airiels,ariels,aireals,aerial
weather,meteorological,weather satellites,weather satellite
whether,wether,waether,weather satelites,weathersatellites,weahter
signals,information,data
signal,informaton,infermation,signels,signils
solar panels,solar cells
soler panels,solarpanels,sola panels,solar panel,solar panals,sollar panels
geostationary,geostationary satellite,a geostationary satellite,a "geostationary satellite"
geostatonary,geostationarysatellite,geostationary satelite,geostationery
polar,polar orbit
poler,pola,poler orbit,polarorbit,polar obit
24 hours,twenty four hours,twentyfour hours,twenty-four hours,one day,1 day,a day
24hours,twentyfourhours,24 of your earth hours
300 km,300km,about 300km,about 300 km,300 kilometers,about 300 kilometers,300 kilometres
about300km,300kilometers,about300kilometers
orbits,circles,travels around
obits,curcles,cicles,circels
moon,the moon
mone,mon
orbits,places
obits
a polar orbit,polar orbit,polar,"polar orbit",a "polar orbit"
apolarorbit,polarorbit,a"polarorbit",a poler orbit,a "poler orbit",poler
maps,charts,maps and charts,charts and maps
mapsandcharts,chartsandmaps,carts,maps and carts,spam
orbit,rotation,orbit of the earth,revolution
obit,orbitoftheearth
interfere
interfer,inefere,infere,intafere,interfear
turn,rotate,spin,turn on its axis,spin on its axis
turnonitsaxis,turn on it's axis,turnonit'saxis,spinonitsaxis,spinonit'saxis
300 km,about 300 km,about 300km,about 300 kilometers,300 kilometers,300 kilomtres,about 300 kilometres,300km
about300km,about300kilometers
communications satellites,communications,communication satellites,communication satellite,a communication satellite
comunications satellites,communication satelites,communication sattelites,communicationssatellites
potential energy,strain energy,potential,strain
potential enegy,potental energy,potental enegy,potental,stain energy,strain enegy,strain enegy,stain,potential enery,potental energy,potental enery,potental,stain energy,strain enery,strain enery,stain,potentialenergy,strainenergy
stretch it,stretch
stetch,stetch it,stretchit,strech it,strech
overstretched,over stretched,over-stretched,as overstretched,as over stretched,as over-stretched,its overstretched,it is overstretched,it's overstretched
overstretch,over streched,overstreched
Forces,force
fourse,forse
force,a force,forces
aforce,forse,a forse
Energy,potential energy,strain energy
enegy,enrgy,potental energy,potentialenergy,strainenergy,stain energy
molecules,similar sub-atomic particles
molecule,molercules,molcules
difficult,stiff
dificult,diffecult,difecult
elasticity,their elasticity,its elasticity
elasticty,elastcity,there elasticity,theirelasticity
False,no
flase,fals
stiff,they are stiff,stiff'
stif
fatigue,from fatigue
fateag,fatige,fategue,fatige
elastic,elastic constant
elastick,elastik,elasticconstant
forces,force,the forces,the force
forse,forses,theforces
elastic limit,the elastic limit,its elastic limit
elasticlimit
kinetik,kinetik energy,kineticenergy,kinetec energy,kinetic enegy,kinetic enrgy
change in length,change of length,length change,the change in its length
changeinlength,changeoflength,lengthchange
Newtons per meter,Newtons/meter,N/m,Newton meters,Newtons per metre,Newtons/metre,Newton metres
it doubles,doubles,double,doubled,it is doubled
dubbles,duobles
atoms,molecules,atoms and molecules,atoms or molecules
atomsandmolecules,molcules,atom,molecule,atomsormolecules,atom or molecules,atom or molecule
repelling,repelling forces,repulsive,repulsive forces
repel,repeling,reppelling,repellingforces,repeling forces,repelling forses
lever,Lever,a lever
levver,levar,alever
effort,force,Effort,Force
Effrot
increase,increase it
increse,increaseit,increas
force,effort
moment,a moment,the moment,its moment
momint,monent,mometn
ramp,a ramp,a curled up ramp
rap,ranp
washer,stopper,a washer,the washer,the stopper,a stopper
washr,stoper,stpper,wash,stop,stopr
es,ys,ye
easier,more easily
easer,Easly,esier
washer,a washer,the washer
washr,a washr,waher,thewasher,awasher,the washr
kineticenergy,kinetik energy,kintic energy,kinetic enegy,kinetic enrgy
fulcrum,a fulcrum,the fulcrum,its fulcrum
fuclrum,fullcrum,fulckrum
potental,potentialenergy,potental energy
a ramp,ramp,a long ramp
aramp,alongramp
bigger force,bigger,larger,more force
big,biger,biger force,biggerforce,moreforce,lager
moment,torque
noment,momemnt,monemt
farther,further
father,far,farer
push it,push,up a ramp,push it up a ramp
pushit,pus hit,pu shit,psh it,ramp,rap
newton-meters,Nm,newton-meter,newton meters
nm,nM,Newton-Meters
advantage,Advantage
avantage,advantidge
distance
distence,disernce
over a second,more than a second,about a second,a second,one second,1 second,over 1 second
overasecond
pictures,photographs
pitchers,picures,picture,pictuers,pichers
surface
suface,serface,surfase,serfis,serfice
Mars
marrs,mas
the Luna probes,Luna probes,luna
thelunaprobes,lunaprobes,lunar probes,the lunar probes
1997,nineteen ninety seven
nineteenninetyseven
in space,space,beyond earth
inspace
power,their power,its power
powr
Soviet Union,the Soviet Union,Russia
SovietUnion,theSovietUnion,Soviet Onion,Rusia,sovet union,soveit union,soviet unoin,Russian
10 minutes,10 mins,ten minutes,over 10 minutes,more then 10 minutes,more than ten minutes
morethan10minutes,tenminutes,10 minits,ten minits,10 minates,ten minates
5,five,five surveyor probes,5 american probes,5 probes,5 american surveyor probes
5probes,5Americanprobes,5americansurveyorprobes
1997,nineteen ninety-seven
1979
unmanned,unmanned craft,unmanned spacecraft,probes,space probes,lunar probes
unmaned,unmaned craft,unnamed,spaceprobes,lunarprobes
decisions,choices
desisions,decicions,desicions,descisions,chioces
scientific instruments,instruments
scientificinstruments,sceintific instruments
at the speed of light,speed of light,the speed of light,lightspeed
atthespeedoflight,speedoflight,thespeedoflight,the sped of light,at the speed of lite
a soft landing,soft landing,"soft landing",a "soft landing"
asoftlanding,softlanding,"softlanding",a"softlanding",a soft land
the apollo lander,apollo lander,lunar lander,apollo,apollo 11
apollolander,appolo lander,appollo lander
1969,nineteen sixty-nine
nineteensixty-nine,1996
mas,mass,mats
Mars-96,mars96,mars 96,mars ninety-six
mas-96,mars_96,marsninetysix
No,n,nope,nah,never
momentum,its momentum,the momentum
itsmomentum,it's momentum,mometum
a force,force
aforce,a forse,forse
yes,y,yup,yeah,it can
kinetic energy,kinetic
kineticenergy,kinetik energy,kinetic enrgy,kinetic enegy
kineticenergy,kinetik energy
the recoil,recoil
therecoil,the recol,the reciol,recol,reciol
the heavier one,the heavier,heavier,heavy
theheavierone,theheavier,the hevier one
Yes,y,yup,yeah,they do
a moving mouse,the mouse,a mouse,mouse,a mouse on the move,a walking mouse
amovingmouse,themouse,amouse,the mose,a moose
momentum,the momentum
momenum,momntum
None,no momentum,zero
nomomentum
increase,increases,it increases,its momentum increases,momentum increases,the momentum increases
itincreases,itsmomentumincreases
less,lesser,less than a light one
a reaction,a reaction force,reaction force,reaction
raction,re-action,reactionforce
opposite directions,opposite,opposite direction,the opposite direction
oposite,oposite directions,oppositedirections,oppositedirection
the fast one,the faster,faster,fast,fast one,a fast one
thefastone,thefaster,fastone,fats one
heat and sound,heat energy and sound energy,sound energy and heat energy,sound and heat
soundandheat,heatandsound
8kgm/s,8 kgm/s,8,eight
ate
more,more than before,greater
moor,morethanbefore,more then before
wind,the wind,moving air,currents of air
thewind
wood,wooden slats,slats of wood,wooden
wod,woodenslats,wooden slits,woden slats,wooden slat
wind turbines,"wind turbines",a wind turbine,wind turbine
windturbines,"windturbines",wind turbans,wind turbins
rotor blades,propellers,a rotor blade,propellor,propeller blades
rotorblades,rota blades,roter baldes,rotor blade,propeler,propelor
generators
genrators,generaters,genorators
kinetik,kineticenergy
wind farm,a wind farm,"wind farm",a "wind farm"
windfarm,awindfarm,a"windfarm"
the atmosphere,the air,air,atmosphere,Earth's atmosphere
atmophere,atmospere
kinetik,kinetik energy,kinetic enrgy,kinetic enegy,kinetic enargy,kineticenergy
power
powar
5 million,five million,5 million joules,five million joules
5 milion,five milion,5 milion joules,five  milion joules,5 million jules,five million jules
1 joule,one joule,1 J
1 jule,one jule
over 100 meters,100 meters,100 metres,more then 100 meters,over 100 m,100 m,100m,one hundred meters,over 100 metres,100 metres,more then 100 metres,one hundred metres
100meters,over100meters
A renewable energy source,renewable',renewable,renewable energy
renewble,reneweble,arenewableenergysource,renewable enrgy,renewable enargy,renewable enegy
fossil fuels,fossil fuels'
fossilfuels,fossel fuels,fossil fules
an airplane propellor,airplane propellor,airplane propeller
anairplanepropeller,areplane propeller,areplane propellor,airplain propeller,airplain propellor
lighter,warm air is lighter,its lighter,it is lighter,lighter than cool
light,liter
a watt,one watt,watt, 1 watt,the watt
None,Zero,0,nothing,zip,nada
60,sixty,60 joules,sixty joules
sixtyjoules,60joules