Radiation

Question 1

This thermogram shows a person using a computer. Complete the sentence to describe the flow of thermal energy between the person and the computer.

Revolt · Accepted Answer

87898; ⇒ person: 87899

Question 2

Question 2

Revolt · Accepted Answer

person

Question 3

⇒ marble

Revolt · Accepted Answer

87900

Question 4

Samaira needs to rent some tents for an outdoor family reunion in July. What is the best type of tent for Samaira to rent so that her family members are protected from the heat of the Sun?

Revolt · Accepted Answer

smooth, white tents

Question 5

In which scenario does radiation occur?

Revolt · Accepted Answer

drying towels at the beach

Question 6

In which scenario is thermal energy being transferred by radiation?

Revolt · Accepted Answer

[Image: A chick sits beneath a bright lamp....]

Question 7

How does radiation transfer thermal energy from the Sun to Earth?

Revolt · Accepted Answer

Radiation transfers thermal energy from the Sun to Earth through electromagnetic waves. These waves are able to carry energy through the vacuum of space because they do not require a medium or matter to travel through.

Question 8

Anthony and Maelynn are watching a football game outside on a sunny day. Anthony is wearing a black shirt and Maelynn is wearing a white shirt. Which person will be warmer after the game? Explain your answer.

Revolt · Accepted Answer

Anthony will be warmer after the game. This is because he is wearing a black shirt, and dark colors absorb more thermal energy from radiation than light colors, like Maelynn's white shirt, which reflects more of the sun's energy.

Question 9

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

Radiation transfers thermal energy from the Sun to Earth by electromagnetic waves.; Electromagnetic waves transfer energy with or without matter.

Question 10

Which points did you include in your response? Check all that apply.

Revolt · Accepted Answer

Anthony will be warmer after the game because he is wearing a black shirt.; Dark colors absorb more thermal energy than light colors.

Radiation Answers

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