Force and Motion

Force and Motion

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to a moving object when an unbalanced force acts on it?

Back

The object will accelerate in the direction of the force.

2.

FLASHCARD QUESTION

Front

How do you calculate average speed?

Back

Average speed = Total distance / Total time.

3.

FLASHCARD QUESTION

Front

What is the average speed of a train that travels 200 miles in 4 hours?

Back

50 miles/hour.

4.

FLASHCARD QUESTION

Front

What is a force that opposes motion?

Back

Friction.

5.

FLASHCARD QUESTION

Front

What force keeps satellites in orbit around Earth?

Back

Gravity.

6.

FLASHCARD QUESTION

Front

What type of forces are present in a tug of war game?

Back

Unbalanced forces.

7.

FLASHCARD QUESTION

Front

Define inertia.

Back

Inertia is the tendency of an object to resist changes in its state of motion.

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