Newton's Laws
Vocabulary
Forces
Speed & Acceleration
Water Cycle
States of Matter
100

An object in motion stays in motion and an object at rest stays at rest unless acted upon by an outside force.

Law of Inertia

100

How fast an object is traveling

Speed

100
Is a push a force?
Yes
100
What is the formula for speed?
distance รท time
100

Burning wood is an example of what type of change?

Chemical
200
Force = Mass x Acceleration is which law?
Newton's Second Law
200

Speed of an object in a certain direction

Velocity

200
If an equal force acts on a pencil and a text books, which one will have GREATER acceleration?
Pencil
200
If I traveled 100 miles in 2 hours, what was my speed?
50 mi/hour
200

When a gas is cooled enough it will return to a liquid state in a process known as

Condensation

300

Every action has an equal and opposite reaction.

Action and Reaction

300

Attraction between all matter

Gravity

300
Gravity is NOT force. True or False?
False - gravity IS a force.
300
If I am slowing down in the car, is that acceleration?
YES
300
Is it easier to stop a moving object that has MORE mass or LESS mass?
It's easier to stop a moving object with LESS mass.
400

Wearing seat belts to protect passengers when a car stops quickly is an example of which law?

Law of Inertia

400

The rate at which velocity (direction or speed) changes over time

Acceleration

400
Inertia is a force. True or False.
True
400
Turning a corner is an example of acceleration. True or False
True
400

Changing a Liquid to a solid

Freezing

500
If I am sitting in my chair, gravity pushes down on me. What is the opposite and equal force in this scenario?
The chair pushing UP on me.
500
An objects ability to stay at rest or stay in motion.
Inertia
500
What type of force slows down a skateboarder when he puts his foot down to brake?
Friction
500
Acceleration is the rate at which inertia changes over time. True or False?
FALSE - Acceleration is the rate at which VELOCITY changes over time.
500

Changing a liquid to a gas _____________.

Evaporation

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