Forces and Motion Unit Assessment - 7th Grade

Forces and Motion Unit Assessment - 7th Grade

Assessment

Flashcard

Physics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the force that causes everything to be pulled down to the Earth?

Back

Gravity is the force that attracts two bodies towards each other, causing objects to fall towards the Earth.

2.

FLASHCARD QUESTION

Front

When an object is getting faster, it is called....

Back

Acceleration is the rate of change of velocity of an object, indicating that it is speeding up.

3.

FLASHCARD QUESTION

Front

On which surface would a ball move slowly?

Back

A ball would move slowly on a carpet due to increased friction compared to smoother surfaces.

4.

FLASHCARD QUESTION

Front

What type of force is the moon orbiting the Earth at a constant speed?

Back

Balanced Force is when all forces acting on an object are equal, resulting in no change in motion.

5.

FLASHCARD QUESTION

Front

Calculate the Net Force: 60N, Left and 40N, Right.

Back

The Net Force is 20N, Left (60N - 40N = 20N Left).

6.

FLASHCARD QUESTION

Front

What is friction?

Back

Friction is a force that opposes the motion of an object, acting parallel to the surfaces in contact.

7.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion, calculated as KE = 1/2 mv².

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