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- @An electrical circuit has 3A of current flowing in it. In 5s, how much charge is there?
- 15 Coulombs
- 0.6 Coulombs
- 1.67 Coulombs
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- @Green and Blue light when mixed together produce:
- Cyan
- Indigo
- Magenta
-
- @Another name for beams of electrons is:
- Cathode rays
- Microwaves
- X-rays
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- @The energy an object has because of its height is called:
- Potential energy
- Kinetic energy
- Displacement energy
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- @A ticker tape is produced where the dots are evenly spaced. This means the object was:
- Moving at a constant velocity
- Accelerating
- Stationary
-
- @When you suspend a mass on a spring it stretches so far and stops. Gravity pulls the mass down. What pulls it up?
- Force from the spring
- Air resistance
- The objects weight
-
- @If a current passes through a wire it makes a magnetic field. What shape is this field?
- Circular
- Like a bar magnet
- The shape is very complicated
-
- @A person walks 50m in 30 seconds and then rests for 30s. They walk back, this time taking 40s. What is the average speed?
- 1.0 m/s
- 0.71 m/s
- 1.67 m/s
-
- @In a liquid, pressure:
- Increases with depth
- Decreases with depth
- Increases up to a point and then decreases
-
- @Which one of the following is a scalar?
- Power
- Velocity
- Acceleration
-
- @A fridge works on the principle of:
- Evaporation
- Sublimation
- Contraction
-
- @What is 1g per cubic cm equivalent to?
- 1000 kg/m³
- 1 kg/m³
- 1 kg/cm³
-
- @Beta particles are:
- Electrons
- Atomic nuclei
- Neutral atoms
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- @What is the unit used to measure mass?
- Kilogram
- Newton
- Weight
-
-
- @An eclipse of the sun is caused when:
- The moon is between the Sun and the Earth
- The Earth is between the Sun and the Moon
- The Sun is between the Moon and the Earth
-
- @What is the name given to the process when a prism splits light into a spectrum?
- Dispersion
- Destruction
- Dispersal
-
- @Which of the following colours has the shortest wavelength?
- Blue
- Red
- Magenta
-
- @Clear glass is:
- Transparent
- Opaque
- Translucent
-
- @Which lens is a diverging lens?
- #lens2
- Lens z
- Lens x
- Lens y
-
- @What is the unit of wavelength?
- Metre
- Hertz
- Second
-
- @A piece of polythene becomes negatively charged when it is rubbed with a cloth. This happens because:
- Electrons move from the cloth to the polythene
- Electrons move from the polythene to the cloth
- Protons move from the polythene to the cloth
-
- @If you want more current to flow in an electrical circuit, then you must:
- Reduce the resistance
- Increase the resistance
- Keep changing the resistance
-
- @An experiment produces an a.c output, measured on an oscilloscope. The root-mean-square (rms), or effective value, is:
- #scope1
- slightly less then the amplitude of the trace shown
- exactly the same value as the amplitude of the wave
- dependent on the number of waves shown on the screen
-
- @A moving object has what kind of energy?
- Kinetic
- Potential
- Inertia
-
- @The centre of mass of a long straight ruler is:
- In the middle
- At each end
- Half way between the middle and one of the ends
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