physics
atom
energy
Physical Science
Nature of Science
100
the point when velocity changes usually in meters per seconds
What is acceleration
100
the smallest unit of a chemical element that can still retain the properties of that element
What is atom
100
a quantity that describes the capacity to do work; a source of usable power
What is energy
100
a roughly circular line, route, or movement that starts and finishes at the same place.
What is circut
100
the factor that is changed in an experiment in order to study changes in the dependent variable
What is independent variable
200
force of air moving on objects
What is air resistance
200
a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is electron
200
a change of energy from one form to another , mechanical to electrical, solar to electrical)
What is energy transfer
200
one of the fundamental states of matter in which molecules do not have fixed volume or shape
What is gas
200
factor being measured or observed in an experiment
What is dependent variable
300
in any periodic table function ,the maximum absolute variation of the function
What is amplitude
300
a substance that cannot be reduced to a simpler substance by chemical means
What is element
300
unit of energy; the amount of heat needed to raise one gram of water one degree Celsius at standard atmospheric pressure
What is calorie
300
the amount of matter an object contains
What is mass
300
a procedure that is carried out in order to observe a response caused by a stimulus; not a complete experiment
What is investigation
400
the peak or point on a wave
What is crest
400
Answer a subatomic particle having a positive charge and which is found in the nucleus of an atom
What is proton
400
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
400
a solid, liquid, or gas that possesses inertia and is capable of occupying space
What is matter
400
a set of objects, organisms, or different parts acting to form a whole
What is system
500
amount of distance traveled divided by time taken; the time-rate at which any physical process takes place
What is speed
500
subatomic particle having zero charge, found in the nucleus of an atom
What is Neutron
500
heat transfer in a gas or liquid by the circulation of currents from one region to another
What is convection
500
the product of a thorough blending of two or more substances, not chemically combined
What is mixture
500
the event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment
What is variable
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