The smallest unit of matter that retains the properties of an element
Atom
The amount of matter in an object
Mass
The ability to do work or cause change
Energy
A change in velocity over time
Acceleration
Using a force to move an object a distance
Work
A pure substance made of only one type of atom
Element
The amount of space an object occupies
Volume
Energy of motion
Kinetic Energy
A force that opposes motion between two surfaces
Friction
The rate at which work is done
Power
A substance made of two or more elements that are chemically combined
Compound
The amount of mass in a given volume (mass รท volume)
Density
Stored energy due to position or condition
Potential Energy
A force that pulls objects toward each other
Gravity
A complete path through which electric current can flow
Circuit
Two or more atoms bonded together
Molecule
A change in appearance without changing the substance itself
Physical Change
A push or pull on an object
Force
The tendency of an object to resist a change in motion
Inertia
Materials that allow electricity to flow easily
Conductors
Anything that has mass and takes up space
Matter
A change in matter that forms a new substance
Chemical Change
Speed in a specific direction
Velocity
An object in motion stays in motion unless acted on by an outside force
Newton's First Law
Materials that do not allow electricity to flow easily
Insulators