AnswersFall 24 GSE Physical Science B ICRadiation

Radiation Answers

13 verified answers5 views
1
Free Preview

Andre listed some properties of electromagnetic waves.1) transfer thermal energy by radiation2) can transfer energy over great distances3) need matter to transfer energy through4) are disturbances that carry energy

A
Electromagnetic waves transfer thermal energy by conduction.
B
Electromagnetic waves can only transfer energy over short distances.
C
Electromagnetic waves can transfer energy through empty space.
D
Electromagnetic waves are not considered disturbances.
2
Free Preview

Which refers to a diagram that shows thermal energy being released by objects?

A
thermogram
B
heat sensor
C
thermal radiator
D
radiation image
3

Which best explains how radiation is helpful in the plastics industry?

A
It makes plastics easier to shape.
B
It adds a protective layer to plastic.
C
It decreases the melting point of plastic.
D
It improves the strength and durability of plastic.
4

A farmer places unhatched chicken eggs under a heat lamp. How does the radiation help the eggs?

A
It keeps the area around the eggs cool until the eggs hatch.
B
It makes the eggs weaker so they are easier to break open.
C
It makes the eggs stronger so they do not break.
D
It keeps the eggs warm until they hatch.
5

Which refers to a material that takes in the energy of a wave when the wave hits it?

A
absorber
B
reflector
C
conductor
D
insulator
6

Which best explains how thermal energy is transferred when someone holds a hand above a fire?

A
It is transferred by conduction and radiation.
B
It is transferred by only convection.
C
It is transferred by only conduction.
D
It is transferred by radiation and convection.
7

Which is an example of radiation?

A
Troy’s hand is burned when he touches hot wax.
B
Earth is heated by energy from the Sun.
C
A hot dog is held over a fire and gets warm.
D
Water is boiled in a pot on a stove burner.
8

Anya recorded the temperatures of four different smooth materials after they were placed under a heat lamp for thirty minutes.

Question illustration
A
Material W is less absorbent than material Z.
B
Material Y is the least reflective.
C
Material X is more reflective than material W.
D
Material Z is the least absorbent.
9

How does radiation help treat cancer?

A
It cools down the cancer cells and weakens them.
B
It cools down the non-cancerous cells and strengthens them.
C
It heats up the cancer cells and weakens them.
D
It heats up the non-cancerous cells and strengthens them.
10

Which refers to a material that causes a wave to bounce off of it?

A
absorber
B
reflector
C
conductor
D
insulator
11

The owner of a window-treatment company wants to design shades that will cover the windows of a house. The shades should also warm the house by maximizing the absorption of solar energy coming through the windows.

A
black and textured
B
black and smooth
C
white and textured
D
white and smooth
12

Why is thermal energy from the Sun transferred to Earth through electromagnetic waves instead of any other type of thermal energy transfer?

A
Electromagnetic waves can carry energy through matter.
B
Electromagnetic waves can travel through empty space.
C
Electromagnetic waves can move through gases faster than other types of energy transfer.
D
Electromagnetic waves can move more energy than other types of energy transfer.
13

Which best illustrates the way in which radiation transfers thermal energy?

A
A red ball at left labeled warm does not touch a blue ball labeled cool at right. Curved arrows point from the blue ball to the red ball.
Option A
B
A red ball at left labeled warm does not touch a blue ball labeled cool at right. Curved arrows point from the red ball to the blue ball.
Option B
C
A red ball at left labeled warm touches a blue ball labeled cool at right. Straight arrows point from the blue ball to the red ball.
Option C
D
A red ball at left labeled warm touches a blue ball labeled cool at right. Straight arrows point from the red ball to the blue ball.
Option D

Did you find these answers helpful?

More from this Course

Quiz
12 verified answers

Lab: Thermal Energy Transfer

Quiz
10 verified answers

Radiation

Quiz
10 verified answers

Radiation