A quality that tends to produce movement or acceleration of
a body in the direction of its application; a push or a pull
What is force
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
the process in which a liquid is converted to its vapor phase by heating the liquid
What is gas
100
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
200
amount of distance traveled divided by time taken; the
time-rate at which any physical process takes place
What is speed
200
a substance that cannot be reduced to a simpler substance
by chemical means
What is Element
200
a form of energy resulting from the temperature difference
between a system and its surroundings
What is heat
200
concentration of matter of an object; number of individuals
in the same species that live in a given area; the mass per
unit volume of a substance in a given area
What is density
200
a set of objects, organisms, or different parts acting to form a whole
What is system
300
the observed effect of the force of gravitation
What is gravity
300
a stable elementary particle that is negatively charged and
orbits the nucleus of an atom
What is eletron
300
emission of energy in the form of rays or waves
What is radiation
300
electromagnetic radiation that lies within the visible range
What is light
300
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
400
the time-rate at which a body changes its position; defined
as displacement divided by the time of travel
What is velocity
400
a particle, object, or system that lacks a net charge
What is nuetral
400
unit of energy; the amount of heat needed to raise one gram
of water one degree Celsius at standard atmospheric
pressure
What is calorie
400
the amount of matter an object contains
What is mass
400
a plan of inquiry that uses science process skills as a tool to
gather, organize, analyze, and communicate information
What is scientific method
500
a force that opposes the relative motion of two material
surfaces in contact with one another
What is friction
500
a subatomic particle having zero charge, found in the
nucleus of an atom
What is neutron
500
the process in which a liquid is converted to its vapor phase by heating the liquid
What is evaportion
500
one of the fundamental states of matter with a definite volume but no definite shape
What is liquid
500
a procedure that is carried out in order to observe a
response caused by a stimulus; not a complete experiment