Gravity & Light Flashcards

1
Q

What did Isaac Newton do?

A

Isaac Newton proved/derived Keplers laws from the Laws of Gravity in a mathematical manner.

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2
Q

How does Newton’s discovery of gravity relate to Kepler’s laws?

A

If an object moves far enough away, the gravity felt changes. This naturally creates Kepler’s laws.

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3
Q

What did Newton discover about light?

A

Colors from prisms is in the light, not the prisms.

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4
Q

Photon

A

The smallest amount of light (pure energy)

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5
Q

Red Photons: More or Less Energy

A

Less Energy

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6
Q

Blue Photons: More or Less Energy?

A

More Energy

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7
Q

What type of energy has a shorter wavelength?

A

Higher Energy; Bluer

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8
Q

What type of energy has a longer wavelength?

A

Lower Energy; Redder

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9
Q

What did William Herschel do?

A

Discovered Infrared Light !!
Discovered Uranus
Discovered Four Moons [Oberon, Titania, Enceladus, & Mimas]

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10
Q

Electromagnetic Spectrum: What is the relationship between Energy and Wavelength?

A

Inverse; Opposites of One Another
As one increases, the other decreases.

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