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Practice on Motion

Authored by Niccole Llamas

Science

8th Grade

NGSS covered

Used 6+ times

Practice on Motion
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16 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

A group of students are carried to the top of a drop tower ride at an amusement park. Suddenly the chair drops straight down the tower track. The brakes slow their motion as they approach the ground. Describe the changes in their motion and how their energy transfers from their position at the top of the ride to the bottom.

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Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why astronauts on Earth weigh more than they do on the Moon.

Evaluate responses using AI:

OFF

Tags

NGSS.MS-PS2-4

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

We describe an object as __________ if it changes position over time relative to a reference point.

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The __________ traveled by an object over the time that they travel that distance.

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Velocity is the __________ of an object in a particular/given direction.

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Acceleration is the rate at which velocity __________. An object accelerates if its __________ or __________ change.

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Calculate the acceleration of a bus whose speed changes from 6 m/s to 12 m/s over a period of 3 s.

Tags

NGSS.MS-PS2-2

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