the smallest unit of a chemical element that can still retain the properties of that element
What is atom
100
the transmission of heat through a medium and without the motion of the medium
What is Conduction
100
a reaction or a change in a substance produced by
chemical means that results in producing a different
chemical
What is chemical change
100
a procedure that is carried out and repeated under
controlled conditions in order to discover, demonstrate, or
test a hypothesis; includes all components of the scientific
method
What is experiment
200
force of air on moving 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 quantity that describes the capacity to do work; a source
of usable power
What is energy
200
a physical change that occurs when matter changes to
another state
What is change of state
200
independent variable the factor that is changed in an experiment in order to study
changes in the dependent variable
What is independent variable
300
the peak or highest point on a wave
What is Crest
300
a particle, object, or system that lacks a net charge
What is neutral
300
a change of energy from one form to another.
What is energy transfer
300
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 compound
400
the change in direction of a wave caused by passing by an
obstacle or traveling through an opening
What is Diffraction
400
a subatomic particle having zero charge, found in the
nucleus of an atom
What is neutron
400
heat transfer in a gas or liquid by the circulation of currents
from one region to another
What is convection
400
the emission and propagation of the entire range of the
electromagnetic spectrum including: gamma rays, x-rays,
ultraviolet radiation, visible light, microwaves, and radio waves
What is electromagnetic radiation
400
a procedure that is carried out in order to observe a
response caused by a stimulus; not a complete experiment
What is investigation
500
any periodic function the maximum absolute variation of the function
What is Amplitude
500
a substance that cannot be reduced to a simpler substance
by chemical means
What is Element
500
heat transfer in a gas or liquid by the circulation of currents
from one region to another
What is conservation of energy
500
an interconnection of electrical elements forming a
complete path for the flow of current
What is circuit
500
a set of objects, organisms, or different parts acting to form a whole