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Unit 5: Energy

Authored by Charles Martinez

Physics

8th - 9th Grade

NGSS covered

Unit 5: Energy
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39 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

An arrow is drawn back so that 50 Joules of potential energy is stored in the stretched bow and string. When released, the arrow will have a kinetic energy of ____ Joules.

a. 50
b. more than 50
c. less than 50

Tags

NGSS.HS-PS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 40 newton object is released from a height of 10 m. Just before it hits the ground, its kinetic energy, in joules is?

a. 400
b. 3920
c. 2800
d. 4000

Tags

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which form of energy does the flowing water possess?

a. gravitational energy
b. potential energy
c. electrical energy
d. kinetic energy

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is kinetic energy?

When an object is in motion
When an object is not in motion
all of the above
none of the above

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What kind of energy is in a rock at the edge of a cliff?

Gravitational Potential energy
Kinetic
Chemical Potential energy
elastic potential energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 What kind of energy is in gasoline in a car tank (car is not on)?

 Gravitational Potential Energy
Kinetic
Elastic Potential Energy
Chemical Potential Energy

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What kind of energy is in flowerpot sitting on a windowsill?

Potential
Kinetic

Tags

NGSS.MS-PS3-2

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