Lab: Energy Transfer Answers

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Throughout the reflection, make sure that you have the copy of the student guide, PDF or Word and your data tables. Complete the paragraph by using the drop-down menus.

Answers:
In this lab, you modeled and observed the three main ways thermal energy is transferred. When thermal energy transfers from a warmer body or place to a cooler body or place, it is referred to as heat.:Conduction
In this lab, you modeled and observed the three main ways thermal energy is transferred. When thermal energy transfers from a warmer body or place to a cooler body or place, it is referred to as heat.:convection
In this lab, you modeled and observed the three main ways thermal energy is transferred. When thermal energy transfers from a warmer body or place to a cooler body or place, it is referred to as heat.:radiation
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radiation✔ convectionconduction

A
radiation
B
✔ convection
C
conduction
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✔ radiationconvectionconduction

A
✔ radiation
B
convection
C
conduction
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Complete the sentences to describe the convection experiment.

Answers:
The model showed convection. In the convection model, the red water on the bottom of the beaker . This means that the water at the bottom of the beaker was the water near the top of the beaker.:red water in hot water
The model showed convection. In the convection model, the red water on the bottom of the beaker . This means that the water at the bottom of the beaker was the water near the top of the beaker.:rose to the top of the beaker
The model showed convection. In the convection model, the red water on the bottom of the beaker . This means that the water at the bottom of the beaker was the water near the top of the beaker.:warmer than
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stayed at the bottom of the beaker✔ rose to the top of the beakermixed throughout the beaker

A
stayed at the bottom of the beaker
B
✔ rose to the top of the beaker
C
mixed throughout the beaker
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✔ warmer thancooler thanthe same temperature as

A
✔ warmer than
B
cooler than
C
the same temperature as
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Answer the questions using the drop-down menus.

Answers:
The heat transfer is from the to the .:light bulb
The heat transfer is from the to the .:paper
The temperature .:is higher for the black paper.
Selection 4:The white paper absorbs less heat.
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✔ paperlight bulb

A
✔ paper
B
light bulb
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✔ is higher for the black paper.is higher for the white paper.is the same for both pieces of paper.

A
✔ is higher for the black paper.
B
is higher for the white paper.
C
is the same for both pieces of paper.
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The black paper absorbs less heat.✔ The white paper absorbs less heat.The pieces of papers absorb the same amount of heat.

A
The black paper absorbs less heat.
B
✔ The white paper absorbs less heat.
C
The pieces of papers absorb the same amount of heat.
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How does the Sun transfer its energy to areas A and B?

Answers:
Selection 1:radiation
Selection 2:Area A absorbs more heat.
Selection 3:Area A is warmer than area B.
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✔ Area A absorbs more heat.Area B absorbs more heat.Areas A and B absorb the same amount of heat.

A
✔ Area A absorbs more heat.
B
Area B absorbs more heat.
C
Areas A and B absorb the same amount of heat.
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✔ Area A is warmer than area B.Area B is warmer than area A.Areas A and B have the same temperatures.

A
✔ Area A is warmer than area B.
B
Area B is warmer than area A.
C
Areas A and B have the same temperatures.
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Which method transfers heat from the Sun to the ocean?

Answers:
Selection 1:radiation
Selection 2:convection
Selection 3:conduction
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conduction✔ convectionradiation

A
conduction
B
✔ convection
C
radiation
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✔ conductionconvectionradiation

A
✔ conduction
B
convection
C
radiation
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Which statements describe how heat flows in foil? Check all that apply.

A
Heat flows in all directions.
B
Heat flows from left to right only.
C
The atoms on top of the foil absorb heat first.
D
The atoms near the candle absorb heat first.
E
Heat flows from the cooler atoms to the warmer atoms.
F
Heat flows from the warmer atoms to the cooler atoms.
140719

Which statement describes how heat flows from the coffee to the part of the spoon in the coffee?

A
Heat flows from the coffee to the spoon through radiation.
B
Heat flows from the coffee to the spoon through convection.
C
Heat flows from the coffee to the spoon through conduction.
D
Heat flows from the coffee to the spoon through radiation, convection, and conduction.
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Which title best reflects the main idea of the passage?

A
The Role of Convection in the Distribution of Earth's Energy
B
The Role of Heat Transfer Methods in the Distribution of Earth's Energy
C
Conduction, Convection, and Radiation: Methods of Heat Transfer
D
Conduction, Convection, and Radiation: The Heating Up of Earth's Surface

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