WAVE'ing at the Universe

What do waves carry?

• matter

• ocean water only

• energy

• atoms

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Diagram to organize the 7 Electromagnetic Waves based on wavelength:

• Law of Energy

• Mechanical Waves

• EM Spectrum

• Gamma Rays

longest wavelength, lowest energy

• radio

• microwave

• UV

• X-rays

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Only energy wave a human eye can see

• sound

• visible light

• infrared ligth

• UV

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What can UV Electromagnetic Waves do

• are not in space

• be seen by human eye

• carry wifi signals

• cause sunburn and possible skin cancer

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Can mechanical waves, like sound, travel in space?

• yes

• no

EM Waves can travel through space and through matter at which speed?

• speed of light

• speed of sound

• as fast as Usain Bolt

• as fast as Coach Poock

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What happens to the frequency of a EM wave if the wavelength gets shorter?

• frequency increases

• frequency decreases

• frequency stays the same

• what's frequency???

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What do scientists use to study space?

• intuition

• water compounds

• they just make stuff up

• waves

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What does all science require?

• beliefs

• opinions

• evidence

• nothing

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