Friction

Friction

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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20 questions

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1.

FLASHCARD QUESTION

Front

Friction is an example of _____________

Back

contact force

2.

FLASHCARD QUESTION

Front

The direction of force of friction is always _____ to the direction of motion.

Back

opposite

3.

FLASHCARD QUESTION

Front

Without friction, an object in motion would never stop.

Back

true

4.

FLASHCARD QUESTION

Front

Frictional force depends on:
- surface area in contact
- roughness of surface
- both a and b
- none of the above

Back

both a and b

5.

FLASHCARD QUESTION

Front

Which of these materials would have the MOST amount of friction? Options: metal, tile, sand paper, denim

Back

sand paper

6.

FLASHCARD QUESTION

Front

The rougher the surface, the faster an object will travel over the surface.

Back

false

7.

FLASHCARD QUESTION

Front

How would the absence of friction affect a marble travelling on a long, straight path?

Back

the marble would remain at a constant speed

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