Space
Atmosphere
Earth
Randy
Potpourri
100

Newton asked if apples fall then does the moon also fall? Whats the answer?

Yes, it is in free fall

100

What's the difference between weather and climate?

Weather - Short Term

Climate - long term

100

The Earth ____________ on its axis

Rotates

100

Stretching/Compression of waves as the radiating object moves.

Doppler Effect

100

How does Earth regulate its temperature?

Through fluids like water (curents) and wind

200

Who invented calculus at the age of 24 to understand the motion of the planets?

Newton

200

What layer of the atmosphere includes the air we breath?

Troposphere

200

The Earth ____________ around the sun

Revolves

200

Why is the property of photons described as "duality"

They act as particles and waves at the same time

200

What causes currents (movement of oceans)?

Uneven heating of the Earth

300

What type of telescope is best for looking at space?

Reflecting

300

What color of the visible light spectrum has the shortest wavelength?

Blue

300

Why do we separate our calendar year into months?

Moon Cycles every 29 days

300

Why don't earthquakes typically happen in Houston?

No where near a plate boundary

300

Where do we typically find volcanos and many earthquakes on Earth?

Ring of Fire / South Pacific 

400

How can scientists tell what element a planet/gas cloud/star is made of?

Based off of the absorption/reflection spectra

400

What do we call the brownish cloud of dust/pollutants that often result as a consequence of extreme air pollution?

Smog

400

Why are there no craters on Earth?

Weathering and Erosion

400

Where does light originate?

Excitation of atoms absorbing energy, then releasing the energy produces a photon. 

400

What are the 4 spheres of Earth?

Biosphere, Hydrosphere, Geosphere, Atmosphere

500

If a planet is moving away from us, what color will it appear?

Red (Red shifting) 

500

Use of which chemical created a chain reaction, destroying the ozone in the stratosphere?

CFCs
500

Why are TOTAL solar eclipses so rare?

Moon revolves on a different angled plane than the Earth

500

What exactly is a wave? (not Ocean waves)

A result of energy transfer

500

What do we call the "carrier" for light. Small light particles?

Photons

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