Week 7: Lab: Energy Transfer

Question 1

Which statements describe how heat flows in foil? Check all that apply.

Revolt · Accepted Answer

Heat flows in all directions.; The atoms near the candle absorb heat first.; Heat flows from the warmer atoms to the cooler atoms.

Question 2

RadiationConvection✔ Conduction

Revolt · Accepted Answer

✔ 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.: 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

Question 3

radiation✔ convectionconduction

Revolt · Accepted Answer

✔ convection

Question 4

✔ radiationconvectionconduction

Revolt · Accepted Answer

✔ radiation

Question 5

Complete the sentences to describe the convection experiment.

Revolt · Accepted Answer

✔ 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.: 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

Question 6

stayed at the bottom of the beaker✔ rose to the top of the beakermixed throughout the beaker

Revolt · Accepted Answer

✔ rose to the top of the beaker

Question 7

✔ warmer thancooler thanthe same temperature as

Revolt · Accepted Answer

✔ warmer than

Question 8

white paperblack paper✔ light bulb

Revolt · Accepted Answer

✔ light bulb; 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.; The white paper absorbs less heat.

Question 9

✔ paperlight bulb

Revolt · Accepted Answer

✔ paper

Question 10

✔ is higher for the black paper.is higher for the white paper.is the same for both pieces of paper.

Revolt · Accepted Answer

✔ is higher for the black paper.

Week 7: Lab: Energy Transfer Answers

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