Periodically!
Light Waves
LW Phenomenon
Random
100

Ne

Neon

100

What does AMPLITUDE determine?

Brightness, intensity, etc.

100

Challenge: Make a mnemonic device with the first letters of the colors of the rainbow!

Answers vary!

100

This is the largest country in the world...

Russia

200

Co

Cobalt

200

What does WAVELENGTH determine?

Type of light

200

What country has the highest skin cancer rate?

Australia

200

This country has the most trees...

Russia

300

K

Potassium

300

Which color of visible light has the highest energy?

Violet

300

Why are the colors of the rainbow in that order?

Due to their inversely proportional relationship between energy and wavelength.

300

This country has the most electric cars per capita..

Norway

400

Li

Lithium

400

What does a sound wave need that a light wave does not?

A medium!

400

Why can we see distant objects in space, but cannot hear them?

Need a medium to allow sound waves to travel

400

This country has the most solar panels per capita...

Australia

500

Pb

Lead

500

Why are most plants green?

Reflects green light, absorbs others!

500

Challenge: Why is Australia's skin cancer rate so high? 

Submitted for extra credit!

500

Largest science museum in the world...

Deutsches Museum (Munich)

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