Work and Power Vocabulary Review

What is work in science?

• having a job

• using a force to make an object move

• a push or a pull

• stored energy

Tags

NGSS.MS-PS3-5

Which pictures shows work in science?

• 
• 
• 

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

How do you calculate work? (W = ?)

• force + distance

• force - distance

• force x distance

• force $\div$  distance

Tags

NGSS.MS-PS3-5

What is the unit for distance?

• meters (m)

• Newtons (N)

• Joules (J)

• Watts (W)

What is the unit for force?

• meters (m)

• Newtons (N)

• Joules (J)

• Watts (W)

Mr. Ertekin used 20N to move a box 4m. How much work did he do?

• 24 J

• 5 J

• 16 J

• 80 J

Tags

NGSS.MS-PS2-2

Which number describes force?

• 392 J

• 293 N

• 23m

• 239 W

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What tool do we use to measure force?

• triple beam balance

• voltmeter 

• spring scale

• thermometer

Tags

NGSS.MS-PS2-1

What is power in science?

• ability to do work or cause change

• a push or a pull

• the speed or rate of doing work

• being strong

How do you calculate power?

• Work + time

• Work - time

• Work x time

• Work  $\div$ time

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-1