Part 3 - Where Does It Snow? Flashcards

1
Q

Other than solar energy where else does heat/energy flow from?

A

Energy/heat flows from the planets interior but around about 2000 times less than the rate at which the surface gains solar energy

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2
Q

What would happen if the gravitational force of the sun on the earth was suddenly switched off?

A

Newton’s first law of motion states an object remains at rest or moves in a straight line at a constant speed unless it is acted on by an unbalanced force

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3
Q

What is orbital eccentricity?

A

It is the amount an orbit deviates from a perfect circle.

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4
Q

What does orbital eccentricity depend on?

A

It depends on the masses of two objects

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5
Q

What is the point known as when a planet is closest to a star through an elliptical orbit?

A

Perihelion

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6
Q

What is aphelion?

A

It is the point in which a planet is furthest away from a star in an elliptical orbit

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