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Absolute Dating - ✔✔✔-the use of radioactivity to determine Earth's age
Active, Dormant, Extinct, and volcanoes - ✔✔✔-currently/building up to an eruption, between
eruptions but internal activity, and no longer erupting
Adaptation - ✔✔✔-the process by which a population becomes better suited to its
environment, development of a feature that helps them to survive
Aeorobic Reaction - ✔✔✔-Oxygen must be present to be used in a reaction
Age of Earth - ✔✔✔-about 4.6 billion years
alleles - ✔✔✔-traits
Anarobic reaction - ✔✔✔-oxygen is not present, organisms release energy from glucose
Archeozoic Era - ✔✔✔-first appearance of life forms
Atmosphere - ✔✔✔-dry gas (nitrogen, oxygen, argon carbon dioxide), water vapor, solid
particles
Atom - ✔✔✔-smallest particle of an element that has properties
Autotroph - ✔✔✔-plants that produce their own energy in the form of glucose (photosynthesis)
Big Bang Theory - ✔✔✔-the universe originated from a magnificent explosion spreading mass,
matter, and energy into space. Galaxies formed from this material as it cooled
, Science Praxis 5005 Elementary Education Exam with Questions and Answers –
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Black holes - ✔✔✔-light is trapped by the intense gravitational field.
carrying capacity - ✔✔✔-the total amount of life a habitat can support
Celsius - ✔✔✔-Freezing point of water is set at 0 and the boiling point is 100
Cenozoic Era - ✔✔✔-65 million years ago to present, large animals and primates
centripetal force - ✔✔✔-when an object moves in a circular path
chemical property - ✔✔✔-the ability of a substance to be changed into a new substance.
PRODUCES A NEW SUBSTANCE
Commensalism - ✔✔✔-two occupy same place but neither harmed or benefit
community - ✔✔✔-group of populations residing in the same area
competition - ✔✔✔-two species in same habitat and eat same food
Compound - ✔✔✔-made up of two or more elements that have been chemically combined
condensation - ✔✔✔-change in phase from gas to liquid
conduction - ✔✔✔-heat travels through the heated solid.