30.1 - Planetary Motion (20pts.)

If Earth is (1 AU = 150,000,000 km) and Venus is 0.71 AU from the Sun, what is the distance from EARTH to VENUS in kilometers?

Mathematical Equivalence

ON

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HS-ESS1

What is an extrasolar planet?

• It is a piece of an asteroid belt.

• It is a comet captured in the gravitational pull of a star.

• It is a planet orbiting a star other than the Sun.

• It is a star orbiting another planet.

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HS-ESS1-B

Organize these people with their contribution to Astronomy

Groups:

(a) Geocentric Model

,

(b) Heliocentric model

,

(c) Evidence for Heliocentric

,

(d) Laws of Planetary motion

• 
• 
• 
• 

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HS-ESS1

Kepler's ​ (a)   Law states that because the Sun has such tremendous gravitational pull, Planets and Comets ​ (b)   when they get closer and ​ (c)   as they get further. Kepler's ​ (d)   law mathematically relates a planet's ​ (e)   and its orbital period.

• Second
• Speed up
• Slow down
• Third
• distance
• First

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NGSS.MS-PS2-4

If a planet is 15.0 AU away from the Sun, what is its period in years?

(T² = R³ )

[round to the nearest tenth]

Mathematical Equivalence

ON

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HS-ESS1-B-1

The solar system formed out of a ​ (a)   of gas and dust. That nebula, started forming about ​ (b)   billion years ago. As the nebula contracted, it's speed ​ (c)   . ​ (d)   started to occur, and that is the beginning of our star: the Sun.

• nebula
• 4.6
• increased
• Nuclear Fusion
• disk
• 150

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HS-ESS1-B

Where is the sun in this heliocentric model?

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HS-ESS1-B

Where is the Earth in this heliocentric model?

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HS-ESS1-B

Where is the Earth in this geocentric model?

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HS-ESS1-B

Where is the Sun in this geocentric model?

Tags

HS-ESS1-B