phisics
atom
energy
physical science
nature of science
100
rate of change in velocity, usually expressed in meters per second; involves an increase or decrease in speed and/or a change in direction
What is acceleration
100
the smallest unit of a chemical element that can still retain the properties of that element
What is an atom
100
unit of energy; the amount of heat needed to raise one gram of water one degree Celsius at standard atmospheric pressure
What is a calorie
100
a physical change that occurs when matter changes to another state (i.e., liquid, gas, or solid)
What is change of state
100
factor being measured or observed in an experiment
What is a dependent variable
200
force of air on moving objects
What is air resistance
200
an ant
what's bigger a ant or an atom
200
the process of changing from a gas (i.e., water vapor) to a liquid (i.e., dew); the act of making more dense or compact
What is condensation
200
a reaction or a change in a substance produced by chemical means that results in producing a different chemical
What is chemical change
200
a variable that's not being experimented on
What is an independent variable
300
in any periodic function (e.g., a wave) the maximum absolute variation of the function
What is amplitude
300
a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is an electron
300
a fundamental principle stating energy cannot be created nor destroyed but only changed from one form to another
What is the conservation of energy
300
an interconnection of electrical elements forming a complete path for the flow of current
What is a circut
300
a part to an experiment
What is a variable
400
accelerating
if someone is speeding up they are
400
an atom is an element and a cell makes up things.
What is the difference between a cell and an atom
400
a quantity that describes the capacity to do work; a source of usable power
What is energy
400
a substance made up of a combination of two or more elements held together by chemical bonds that cannot be separated by physical means
What is a compound
400
a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
What is Experiment
500
air resistance
a person in a parachute has
500
an element is a substance that cannot be reduced to a simpler substance by chemical means
What is an element
500
energy stored up in an object
What is potential energy
500
mass is the amount of volume somthing has
What is mass
500
the action of investigating something or someone; formal or systematic examination or research.
What is an investigation
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