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Science
California Science
Grade 3
e-Glossary
C
List of Words for Letter 'C'
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calorie
a measure of the energy stored in a substance, such as food
camouflage
an adaptation that allows an animal to blend into its surroundings
canopy
the part of a forest just below the uppermost branches of the tallest trees
carbon
one of the basic elements
chemical change
a change that causes a new kind of matter to form with different properties
chemical energy
energy that is stored in a substance
classify
to place things that share properties together in a group
climate
the average weather patterns of a region
comet
a chunk of ice mixed with rocks and dust moving through space
communicate
to share information
community
all the different populations in an ecosystem
compare
to see what is the same and what is different between two or more things
competition
the struggle among living things
compression wave
a wave that moves in a back and forth motion
condense
what happens when matter changes state from gas to liquid
coniferous
a kind of temperate forest that stays green all year
constellation
a group of stars that forms a pattern or picture
coral
colorful rocklike formations created by certain marine animals
cornea
the clear, outer covering of the eye
crescent moon
the phase of the moon in which the lighted side has almost disappeared