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HMH Unit i1 Review

Authored by Nicholas Raith

Science

7th - 8th Grade

NGSS covered

Used 5+ times

HMH Unit i1 Review
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50 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gordon throws a baseball into the air. It rises, stops when it reaches its greatest height, and then falls back to the ground. At what point does kinetic energy convert to potential energy?

A. when the baseball is rising

B. when the baseball is falling

C. while the baseball sits on the ground

D. while the baseball is stopped in the air

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which describes energy and work?

A. Only work is measured in joules.

B. Energy remains constant when work is done.

C. Work is a measure of how much energy a force transfers.

D. When work is done on an object, no energy is transferred.

Tags

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy exists in different forms. Which of these forms of energy is stored in food?

sound energy

chemical energy

mechanical energy

electromagnetic energy

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Priya lifts a box of apples from the ground to above her head. How was energy transferred?

Energy is transferred from Priya to the box.

Energy is transferred from the box to Priya.

Energy is transferred from the ground to Priya.

Energy is transferred from Priya to the ground.

Tags

NGSS.MS-PS3-5

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Three rocks are rolling down a hill at the same speed. Rock 1 has a mass of  1 kg; rock 2 has a mass of 1.5 kg, and rock 3 has a mass of 3 kg. Which rock has the most kinetic energy?

1

2

3

Tags

NGSS.MS-PS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which form of energy is equal to the sum of an object’s kinetic and potential energy?

nuclear

chemical

electrical

mechanical

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gianna throws a baseball to her dad. He catches the ball in his mitt. Which describes the transfer of energy that occurred?

Energy is transferred from the mitt to the ball.

Energy is transferred from Gianna’s dad to Gianna.

Energy is transferred from Gianna’s arm to the ball.

Energy is transferred from Gianna’s arm to her dad’s mitt.

Tags

NGSS.MS-PS3-5

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