Lab: Energy Transfer Answers

17 verified answers
140702
Free Preview

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
140703

radiation✔ convectionconduction

A
radiation
B
✔ convection
C
conduction
140704

✔ radiationconvectionconduction

A
✔ radiation
B
convection
C
conduction
140705

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
140706

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
140707

✔ warmer thancooler thanthe same temperature as

A
✔ warmer than
B
cooler than
C
the same temperature as
140708

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.
140709

✔ paperlight bulb

A
✔ paper
B
light bulb
140710

✔ 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.
140711

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.
140712

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.
140713

✔ 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.
140714

✔ 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.
140715

Which method transfers heat from the Sun to the ocean?

Answers:
Selection 1:radiation
Selection 2:convection
Selection 3:conduction
140716

conduction✔ convectionradiation

A
conduction
B
✔ convection
C
radiation
140717

✔ conductionconvectionradiation

A
✔ conduction
B
convection
C
radiation

Did you find these answers helpful?