What is mass?
The amount of matter in an object
______ can be transformed from one form to another in different ways.
Energy
What is volume?
The amount of space an object takes up
What is the force of gravity on an object?
Weight
Mass is determined by ______
Matter
The amount of mass contained in a given volume is ______.
density
What only changes the appearance of a substance?
A physical change
What is determined by gravity?
Weight
_____ energy is the energy of a moving object.
Kinetic
What does a chemical change do?
It changes a substance into a completely different substance with a new chemical formula
What are chemical changes also known as?
Chemical reactions
What are two (or more) types of energy?
Thermal (heat), chemical, nuclear, electrical, radiant, light, motion, sound, elastic, gravitational
Measuring crest to crest will determine the ________.
wavelength
A _____ is a push or pull exerted on an object
force
What are three types of heat transfer?
Conduction, convection, and radiation
What is the amplitude of a wave?
Its height
What law states that energy can be transformed from one form to another, but can neither be created or destroyed.
The Law of Conservation
______ ______ changes the arrangement of atoms in a substance during a phase change.
Thermal energy
______ ______ is energy stored in an object or substance.
Potential energy
What are the two basic forms of energy?
Kinetic and potential energy
Newton's 3rd Law?
For every action, there is an equal and opposite reaction.
What are reactants?
The "ingredients" of a reaction
The determining factors for kinetic energy are speed or _____ and ____.
velocity, mass
The determining factors for potential energy are height or _____ and _____.
distance, mass
A substance changes state when its _____ _____ increases or decreases>
thermal energy