Work, Power and Energy

Work, Power and Energy

8th Grade

10 Qs

quiz-placeholder

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Work, Power and Energy

Work, Power and Energy

Assessment

Quiz

Science

8th Grade

Hard

NGSS
HS-PS3-1, MS-PS3-4, MS-PS3-2

+4

Standards-aligned

Created by

cristian aragones

Used 28+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Suppose a cart has a kinetic energy of 0.5 J. If you add enough mass to double the mass and make the cart go three times as fast, its kinetic energy is now ---.

6 J

3 J

18 J

9 J

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The ability to do work or cause change:

work

energy

momentum

power

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-3

NGSS.HS-PS3-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A worker climbs a ladder and does 8 J of work on a 2 N object. What is the distance they lift the object?

18 m

4 m

10 m

6 m

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How do you calculate power?
P = W/t
P = E/t
P = w * t
P = bbq/chicken

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

When you release a stretched rubber band, the rubber band has ________ energy. 
kinetic 
potential
none of the above
all of the above 

Tags

NGSS.MS-PS3-2

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the correct formula to use if calculating the amount of work done ?

Work = distance / time

Work = mass x velocity

Work = force x distance

Work = force / time

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The SI unit of energy is _________________?
Newton metre (Nm)
Newton per metre  (N/m)
Joule (J)
Joule per metre (J/m)   

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