# Force And Motion

7 Questions | Total Attempts: 104

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This will help the teacher know what we have learned over the course on force and motion. Take your time and do your best.

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• 1.
The rate of which an object changes it velocity Context: can be positive or negative depending on whether the object is speeding up or slowing down.
• A.

Acceleration

• B.

Friction

• C.

Speed

• 2.
A push or a pull exerted on an object Context: The ball was hit with enough ____ to send it into the bleachers.
• A.

Acceleration

• B.

Force

• C.

Friction

• 3.
Definition: The rate of motion Context: The ____ of the ball is determined by measuring how far it travels in a certain amount of time.
• A.

Friction

• B.

Velocity

• C.

Speed

• 4.
Forces are pushes or pulls. They are measured in newtons.
• A.

True

• B.

False

• 5.
Balanced forces change the way something is moving.
• A.

True

• B.

False

• 6.
Rougher surfaces create more ______ than smooth ones when an object comes in contact with them.
• 7.
Earth's  _____ pulls on anything that is not held up by some other force.