Unit 1
Thales was...
Greek
Newton's first law of motion is...
"An object at rest remains at rest, and an object in motion remains in motion at a constant velocity, unless acted upon by an unbalanced force."
True or False? Are electricity and magnetism related?
True
What are the 4 states of matter?
Solid, Liquid, Gas, Plasma
What is a compound?
A combination of more than one Element that are chemically combined
What is Physics is the study of?
Energy and forces
Newton's second law is...
Fnet = ma
Newton's third law of motion is...
"For every action, there is an equal an opposite reaction."
What are physical properties of matter?
Properties that don't change the substance's identity when tested
What is a mixture?
A combination of more than one substance that are physically combined
What is Velocity?
The speed and direction of an object
What is acceleration?
The increase of speed over a given time
What are waves?
A disturbance that travels through a medium
What are chemical properties of matter?
Properties that change the identity of a substance when tested for.
What is a homogenous mixture?
A mixture that looks uniform throughout the mixture