As eccentricity increases

planets path becomes more elliptical

Keplers first law of planetary motion

Planets orbit the sun in an ellipse

Keplers second law of planetary motion

Planets move faster when closer to the sun

Keplers 3rd law of planetary motion

relationship between a planets ellipse and orbital period

lighter elements fused together to form heavier elements

The Solar System formed from

Collapse of an interstellar cloud

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Nebular Theory/ Solar system

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Review of ch 28.1- Nebular theory and solar system formation

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Questions 14

Answers

1
How long does it take Earth to revolve?
24 Hours
1 year
3 months
365.25 Days
2
As eccentricity increases
Planets path becomes more inclined
planets path becomes less elliptical
planets path becomes more elliptical
planets path becomes less inclined
3
Keplers first law of planetary motion
Planets orbit the sun in an ellipse
All planets orbit the sun in a circle
relationship between planets ellipse and orbital period
Planets move faster when closer to the sun
4
The further apart the foci are in an orbit
more elliptical the orbit
orbit will be a square
orbit will be a circle
the less elliptical the orbit
5
What force draws matter together and forces matter to condense
may the force be with you
friction
gravity
static
6
Which 2 variables affect the force of gravitation?
composition and distance
mass and distance
temperature and mass
grav constant and mass
7
Keplers second law of planetary motion
All planets orbit the sun in a circle
relationship between planets ellipse and orbital period
Planets move faster when closer to the sun
Planets orbit the sun in an ellipse
8
1 AU = ?
1 million miles
Diameter of the Earth
Distance from Earth to Sun
1 light year
9
Which planet has the shortest orbital period?
Earth
Mars
Venus
Mercury
10
Keplers 3rd law of planetary motion
Planets orbit the sun in an ellipse
relationship between a planets ellipse and orbital period
planets move faster when closer to the sun
11
Nuclear fusion is
A source of renewable energy
lighter elements fused together to form heavier elements
heavy elements being broken down into lighter elements
12
How long does it take Earth to rotate?
365.25 Days
1 year
24 Hours
3 months
13
The Solar System formed from
Expansion of a nebula
Collapse of an interstellar cloud
A massive supernova
A black hold that died out
14
At what internal temperature was our sun considered "a star"
10 million degrees C
15 million degrees F
15 million degrees C
Temperature didn't matter

Nebular Theory/ Solar system Flashcards | StudBud