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Law of Conservation of Energy

Authored by William Gay

Chemistry, Science

8th Grade

NGSS covered

Used 3K+ times

Law of Conservation of Energy
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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The rock in the picture is pushed over the edge and it begins to fall. Which type of energy conversion is taking place?

mechanical to heat

sound to mechanical

potential to kinetic

kinetic to potential

Tags

NGSS.MS-PS3-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A ball is projected into the air. Where is potential energy the greatest?

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Tags

NGSS.MS-PS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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How does the mass of a bowling ball that has been rolled down the lane affect the kinetic energy?

The kinetic energy does not depend on the mass of the bowling ball.

The kinetic energy is increasing proportional to the mass of the bowling ball.

The kinetic energy is decreasing proportional to the mass of the bowling ball.

The kinetic energy is increasing proportional to the square of the mass of the bowling ball.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which point on the roller coaster's path represents the maximum potential energy?

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Tags

NGSS.MS-PS3-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

As a roller coaster goes downhill

kinetic energy is converted into potential energy.

potential energy is converted into kinetic energy.

electrical energy is converted into potential energy.

potential energy is converted into electrical energy.

Tags

NGSS.HS-PS3-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When gasoline is burned in a car engine, ________ energy is converted into _________ energy.

heat, chemical

chemical, potential

mechanical, chemical

chemical, mechanical

Tags

NGSS.HS-PS3-3

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which diagram BEST represents a convection heating current?

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Tags

NGSS.HS-ESS2-3

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