evaporate
to pass off or cause to pass off into vapor from a liquid state; to pass off or away: disappear; to remove some of the water from (as by heating)
The children watched the boiling water @ into steam, until it was all gone.
antiseptic
killing or making harmless germs that cause disease or decay
Martha scrubbed the floor with an @ solution, to kill whatever germs were there.
antitoxin
any of various specific antibodies that are formed in response to a foreign and usually poisonous substance introduced into the body and that can often be produced in lower animals for use in treating human diseases by injection
The doctors worked to develop an @ for the new strain of bacteria.
formula
a set form of words for use in a ceremony or ritual; a general fact or rule expressed in symbols and especially mathematical symbols; recipe, prescription
The scientists tested the @ to see if it worked under all conditions.
bacteria
any of a class of microscopic plants that live in soil, water, organic matter, or the bodies of plants and animals and are important because of their chemical effects and as a cause of disease
Strep throat is caused by the streptoccocus @.
laboratory
a place equipped for making scientific experiments and tests
The @ was filled with test tubes and bunsen burners.
extinct
no longer active; no longer existing
The volcano was believed to be @, so it surprised us all when it erupted.
membrane
a thin soft flexible sheet or layer especially of a plant or animal part (as a cell, tissue, or organ)
A hernia is when the stomach pokes through the @ of the stomach wall.
infection
act or process of contaminating with a disease-producing substance or germ; the state produced by something capable of causing infection
Darla somehow contracted an @, and needed to take antibiotics.
eruption
act or process of bursting forth
The movie documented the @ of Mt. St. Helen's, a volcano in Washington State.
corpuscle
a very small particle; one of the very small cells (as a red blood cell) that float freely in the blood
The red blood @ is very important for carrying oxygen in the blood.
hereditary
genetically passed or capable of being passed on from parent to offspring
Eye-color is a @ trait, so children and parents often have the same eye-color.
shanties
shacks, huts
During the Depression, poor people lived in @ when they lost their homes.
domestic
living near or about the places where human beings live; living with or under the care of human beings; of or relating to a household or a family
The great @ enemy of our country in the 1930s was poverty.
huddled
crowded, pushed, or piled together; to gather in a huddle in football
Families @ together around the radio, each trying to hear the broadcast.
legacy
something left to a person by or as if by will
The Roosevelt @ was a better, more prosperous future.
wavering
going back and forth between choices; moving unsteadily
Roosevelt's great gift was to give strength to a @ nation.
conservation
a careful preservation and protection of something, especially, planned management of  natural resources to prevent exploitation, pollution, destruction, or neglect
The new movement of land @ ensured that our natural resources are protected.
anatomy
structural makeup especially of an organism or any of its parts
In 9th grade, they studied the @ of vertebrates.
atomic
of, relating to, or concerned with atoms, atomic energy, or atom bombs; extremely small
@ energy is the energy released when we split the smallest particles, the atoms.