Electromagnetic Spectrum and Electrons

Presentation

•

Physics

•

9th Grade

•

Hard

Joseph Anderson

FREE Resource

13 Slides • 15 Questions

The Electromagnetic Spectrum

LQ: What is the electromagnetic spectrum?

Starter Quiz

This will assess your understanding of the waves topic so far

Multiple Choice

What do waves carry from place to place?

Energy, but not matter or particles

Energy and matter or particles

Matter or particles but not energy

Neither energy nor matter or particles

Multiple Choice

Which wave is pictured?

Transverse

Longitudinal

Both

Neither

Multiple Choice

What property of the wave is represented by the letter "B"?

amplitude

crest

trough

wavelength

Multiple Choice

What property of this wave is represented by the letter "A"

amplitude

crest

trough

wavelength

Multiple Choice

Frequency is

Amount of time it takes for one wavelength

How many wavelengths are completed in one second

Distance between two crests or two troughs

Amount of energy in a wave

Song Time

https://www.youtube.com/watch?v=bjOGNVH3D4Y

EM Spectrum Research Task

Pick one part of the EM spectrum

Produce either a poster or ppt slide

Include :

Wavelengths/Frequencies

Uses of the wave

Any risks from the wave?

Knowledge Review

These questions will test your knowledge from this lesson and understanding of previous work on waves

Multiple Choice

Which section of the spectrum is the ONLY one we can see?

X-rays

Visible Light

Gamma Rays

Ultraviolet Rays

Multiple Choice

These waves from the sun cause sunburn.

Gamma

Microwaves

Radio

Ultraviolet

Multiple Choice

These waves are used to send signals, including WiFi and text messages.

Gamma

Microwaves

Radio

Ultraviolet

Multiple Choice

These waves make water molecules vibrate and warm up.

Gamma

Microwaves

Radio

Ultraviolet

Multiple Choice

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

Radio waves

Ultraviolet Rays

Gamma Rays

X-rays

Multiple Choice

Which has the LONGEST wavelength and, therefore, the lowest frequency/energy

Gamma Rays

Radio Waves

Visible Light

Infrared rays

Multiple Choice

Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength

Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio

Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio

Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

Multiple Choice

A wave with a large wavelength will have a ______ frequency and _____ energy

high, low

high, high

low, high

low, low

Multiple Choice

The energy of waves _______ as the wavelength gets shorter.

increases

decreases

stays the same

Multiple Choice

True or false: as you move along the spectrum, radio to gamma waves, the wavelengths decrease in size (get smaller)

true

false

Thank you for joining today's live lesson

Please complete the exit quiz to record your attendance and participation

https://bit.ly/36OA2sI

The Electromagnetic Spectrum

LQ: What is the electromagnetic spectrum?

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