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Unit: Electromagnetic radiation

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Wave particle duality

When you cross a wave with a particle, do you call it a "warticle" or a "pave"? As it turns out... neither."
NGSS:
HS‑PS4‑3
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HS‑PS4‑5
,
HS‑PS4.B.1
,
HS‑PS4.B.3
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HS‑PS4.B
,
HS‑PS4

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Electromagnetic radiation and matter

Why does metal turn red when it gets really hot? Why does it turn white when it gets really, really hot?
NGSS:
HS‑PS4‑4
,
HS‑PS4‑5
,
HS‑PS4.B.2
,
HS‑PS4.B.3
,
HS‑PS4.B
,
HS‑PS4

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Emission of electromagnetic radiation

What do a star and a radio station have in common?
NGSS:
HS‑ESS1‑2
,
HS‑ESS1
,
HS‑PS4‑4
,
HS‑PS4.B.2
,
HS‑PS4.B.4
,
HS‑PS4.B
,
HS‑PS4

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About this unit

This unit explores electromagnetic radiation and how the discovery of its properties have lead to many modern physics concepts. Learn about the concept of wave-particle duality, how different forms of electromagnetic radiation interacts with matter, and the emission of electromagnetic radiation.