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4 eons Hadean, Archean, Proterozoic, and Phanerozoic
Acceleration Term for any change in an object's speed and/or direction
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Term for the fact that momentum is conserved when two or more objects
collide
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1 Earth science 2 Formula for work
3 Law of conservation of momentum 4 crest
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Terms in this set (173)
, Air mass Large body of air with the same temperature, humidity, and
pressure
amplitude The distance between a wave's equilibrium and
crest/trough in a transverse wave, or how
compressed/expanded the medium becomes in a
longitudinal wave
asteroids Very small, rocky bodies that orbit the sun
Atom The basic building block of matter
atomic number The number of protons in the nucleus of an atom
balanced forces Term for forces that combine to produce a net force of 0
Cenozoic era Current era, the age of mammals
Chemical Any substance that has a definite, fixed composition
chemical bonds the attractive forces that hold atoms together
chemical change When matter changes in chemical composition
chemical potential energy Energy that is stored in the chemical bonds in a substance
chemical reaction When chemical bonds are formed/broken in a chemical
change
chemical weathering Weathering resulting from chemical processes
Chemistry The study of atoms and molecules, their structures, and
their interactions to form substances
coefficient Number used to indicate the ratio of chemicals in a reaction,
written before chemical formula
cold front A front where cold air moves in under a warm air mass.
Relatively small, icy, dusty bodies that travel around the sun
comets
in very elliptical orbits