rate of change in velocity, involves a increase or decrease in speed and/or a change in direction
What is acceleration?
100
Atom
What is the smallest unit of a chemical element that can still retain the properties of that element?
100
Calorie
What is a unit of energy; the amount of heat needed to raise one gram of water one degree Celsius at standard atmospheric pressure
100
he amount of matter an object contains
What is mass
100
What is a solid, liquid, or gas that possesses inertia and is capable of occupying space?
What is matter?
200
Velocity
What is the time-rate at which a body changes its position?
200
Proton
What is a subatomic particle having a positive charge and which is found in the nucleus of an atom
200
What is 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
The amount of matter an object contains
What is mass?
200
What is the factor that is changed in an experiment in order to study changes in the dependent variable?
What is the independent variable?
300
Crest
What is the peak or highest point on a wave?
300
Electron
What is a stable elementary particle that is negatively charged and orbits the nucleus of an atom.
300
What is a quantity that describes the capacity to do work; a source of usable power?
What is energy?
300
What is a repetitive movement around an equilibrium point
What is vibration?
300
What is factor being measured or observed in an experiment?
What is the dependent variable?
400
Friction
What is the force that opposes the relative motion of two material surfaces in contact with one another?
400
Neutron
What is subatomic particle having zero charge, found in the nucleus of an atom.
400
What is the process in which a liquid is converted to its vapor phase by heating the liquid?
What is evaporation?
400
having a definite shape and a definite volume; one of the fundamental states of matter
What is a solid?
400
What is 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
500
speed
What is the amount of distance traveled divided by time taken.
500
Element
What is a substance that cannot be reduced to a simpler substance by chemical means?
500
What is a form of energy resulting from the temperature difference between a system and its surroundings?
What is heat
500
a measure of the amount of space an object takes up; also the loudness of a sound or signal
What is volume?
500
What is 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?