What has to be true about an object for it to have kinetic energy?

it must be experiencing a net force

How can we increase the gravitational potential energy of the car?

Strap a boulder to the car so that it weighs more.

Take the interior out of the car so that the car has less mass.

Keep the length of the hill at 50 m but only 5 m tall.

Keep the hill at 10 m tall but increase the length of the hill so that the car has farther to roll.

Which of the following best describes the law of conservation of energy?

Energy can be transformed from one form to another, or transferred to another object

Energy can be created and destroyed, it is just very hard to do

Energy is only conserved in closed systems

A ball is dropped from a height. As it falls, what happens to its potential and kinetic energy?

Potential energy decreases, kinetic energy increases

Potential energy increases, kinetic energy decreases

Both potential and kinetic energy increase

Both potential and kinetic energy decrease

If two objects have the same speed but different masses, which one has more kinetic energy?

Both have the same kinetic energy

It depends on the direction of motion

The ability to cause change or the ability to do work.

The transfer energy when a force is applied over a distance.

The energy of an object has because of its motion.

When does an object have no kinetic energy?

when the only force that is acting on it is gravity

when it has no electrical charge

What is chemical energy?

Energy that is released and transformed into other types of energy when a chemical reaction occurs.

Energy of particles moving fast when heated or slower when cooled.

What would be examples of Chemical Potential energy? click all that apply.

Gas in a car that is not running

Rubber band pulled back but not released

Energy Test

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS3-1, MS-PS3-2, MS-PS3-5

+6

Standards-aligned

Candace Nikki Markle

Used 2+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

What is stored energy due to position above the ground?

kinetic energy

potential energy

thermal energy

nuclear energy

Tags

NGSS.MS-PS3-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

What is energy due to motion?

kinetic energy

potential energy

thermal energy

nuclear energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Where is potential energy at its maximum?

a

b

c

d

Tags

NGSS.MS-PS3-2

4.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

When a roller coaster is at the top of a hill it has

high potential energy

high kinetic energy

low potential energy

equal amounts of kinetic and potential energy

Tags

NGSS.MS-PS3-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

Conservation of energy means that

energy can be created but not destroyed

energy can be destroyed but not created

energy can both be created and destroyed

energy can neither be created nor destroyed

Tags

NGSS.MS-PS3-5

6.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

The energy of motion. It is found in all moving objects. This is known as ____ .

potential energy

friction

kinetic energy

gravity

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

7.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

The energy of motion. It is found in all moving objects. This is known as ____ .

potential energy

friction

kinetic energy

gravity

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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Energy Test

30 questions

What is stored energy due to position above the ground?

What is energy due to motion?

Where is potential energy at its maximum?

When a roller coaster is at the top of a hill it has

Conservation of energy means that

The energy of motion. It is found in all moving objects. This is known as ____ .

The energy of motion. It is found in all moving objects. This is known as ____ .

What are the units for energy?

What has to be true about an object for it to have kinetic energy?

What are the two types of Mechanical Energy? (ME)

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