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Heat Transfer

Heat Transfer

Assessment

Presentation

Science

8th Grade

Practice Problem

Medium

NGSS
MS-PS1-4, MS-ESS2-6, HS-PS3-4

+4

Standards-aligned

Created by

Portia Nottingham

Used 52+ times

FREE Resource

15 Slides • 14 Questions

1

Heat Transfer

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2

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3

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4

Flow of Heat

Heat is always transferred from warmer objects to cooler objects.

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5

Warm to Cold

  • Heat will transfer from warmer objects to cooler objects until those objects reach the same temperature.

  • Equilibrium has been met

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6

Multiple Choice

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Molecular motion _________ when temperature is increased.
1
Increases
2
Decreases

7

Multiple Choice

Heat transfer occurs

1

in many directions

2

both from warm objects to colder ones and from cold objects to warmer ones

3

only from warm objects to colder ones

4

only from cold objects to warmer ones

8

Multiple Choice

What happens when a cold drink sits in a hot room?

1

It remains cold

2

It gets warmer

3

It starts boiling

4

It starts to freeze

9

Multiple Choice

When two things are the same temperature:

1

They have the same number of molecules

2

Their molecules stop moving

3

Their molecules move at the same average speed

4

Heat transfer between the two things stops

10

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11

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12

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13

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14

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15

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18

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19

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20

Multiple Choice

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On a hot summer day, a student dropped an ice cube onto a park bench. Within minutes, the ice cube melted. Which method of heat transfer best describes the process the student observed?
1
radiation
2
melting
3
conduction
4
convection

21

Multiple Choice

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You're holding hands with your best friend.  Your friend's hands are REALLY warm and yours are really cold.  After a few minutes, this has changed.  How might you explain what happened?
1
The cold energy from your hand transferred to your friend's hand through conduction.
2
The heat energy from your friend's hand transferred to your hand through conduction. 
3
The cold energy from your hand transferred to your friend's hand through convection.
4
The heat energy from your friend's hand transferred to your hand through convection.

22

Multiple Choice

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If an object has particles that are moving very quickly, the object 's temperature is probably _____.
1
cold
2
slow
3
big
4
hot

23

Multiple Choice

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Warm water from the ocean moves to the north while cool waters moves to the south. This is an example of.. 
1
Conduction
2
Convection
3
Radiation

24

Multiple Choice

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Heat transfers from an area of ________temperature to an area of ______ temperature.
1
high to low
2
low to high
3
high to high

25

Multiple Choice

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Warm air rises and the cool air sinks. This is...
1
conduction
2
convection
3
radiation

26

Multiple Choice

What is the transfer of heat by direct contact?
1
Convection
2
Electromagnetic waves
3
Radiation
4
Conduction

27

Multiple Choice

What is a transfer of heat energy by electromagnetic waves?
1
Radiation
2
Convection
3
Conduction
4
Heat

28

Multiple Choice

What are waves that can transfer heat through the vacuum of empty space?
1
Electromagnetic waves
2
Convection
3
Conduction
4
Heat

29

Multiple Choice

What is the transfer of heat by movement of liquids or gases?
1
Radiation
2
Convection
3
Conduction
4
Heat

Heat Transfer

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