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EM spectrum

EM spectrum

Assessment

Presentation

Science

7th Grade

Practice Problem

Easy

Created by

Samantha Evans

Used 3+ times

FREE Resource

24 Slides • 16 Questions

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Open Ended

What do you already know about any of these types of radiation?

4

Multiple Choice

Which of the following is NOT a type of electromagnetic radiation?

1

Radio waves

2

Microwaves

3

Sound waves

4

Gamma rays

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Multiple Choice

Which of the following is NOT a property of electromagnetic waves?

1

They travel at the speed of light in a vacuum

2

They are longitudinal waves with only electric fields

3

They consist of oscillating electric and magnetic fields perpendicular to each other

4

They are transverse waves with electric and magnetic fields

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Multiple Choice

Which of the following devices relies on radio waves to function?

1

Microwave oven

2

Remote control

3

Cell phone

4

Thermal imaging camera

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Fill in the Blank

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Multiple Select

Which of the following are practical applications of infrared radiation?

1

Thermal imaging cameras

2

Photosynthesis in plants

3

Remote controls

4

Cooking food in a microwave oven

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Open Ended

How does visible light contribute to life on Earth, and what are some ways different colors of visible light can affect human perception or mood?

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18

Multiple Choice

Which color in the visible light spectrum has the shortest wavelength?

1

Red

2

Green

3

Violet

4

Yellow

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Multiple Select

Which of the following types of electromagnetic radiation can be harmful to living organisms?

1

Visible light

2

Ultraviolet (UV) radiation

3

X-rays

4

Gamma rays

24

Fill in the Blank

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Multiple Choice

Which technology uses microwaves for wireless internet?

1

Bluetooth

2

Wi-Fi

3

Fiber optic cables

4

Infrared remote

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Open Ended

How have technologies like X-rays, MRI, and infrared thermometers improved healthcare?

30

Multiple Choice

Which of the following medical technologies uses strong magnets and radio waves to create detailed images of soft tissues?

1

X-rays

2

MRI

3

Infrared thermometers

4

Ultrasound

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Open Ended

What environmental issues could be studied using electromagnetic radiation?

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35

Fill in the Blank

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Poll

How well do you understand this topic?

I did not understand anything

I need more time

I understand most of it

I understand all of it, ready to move on to the next topic

40

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