Our Solar System Flashcards

1
Q

What shape did people use to think our earth was.

A

Flat

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2
Q

Around what time did people start believing in a round earth?

A

Around 6th century BC

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3
Q

What does our earth orbit?

A

The sun

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4
Q

What orbits earth?

A

The moon

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5
Q

At what degree is the earth tilted?

A

23 and a half degrees

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6
Q

Why are there different seasons?

A

This is because one hemisphere is tilted towards the sun and in six months time it will be tilted to the other side.

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7
Q

How long does it take the earth to complete a turn on its axis?

A

24 hours

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8
Q

What would happen if we were closer to the sun?

A

We would cook to death.

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9
Q

How many planets are there in our solar system?

A

8

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10
Q

What are the 8 planets?

A

Mercury
Venus
Earth
Mars
Uranus
Jupiter
Saturn
Neptune

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11
Q

What are the 4 rocky planets?

A

Mars
Mercury
Venus
Earth

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12
Q

Are plants luminous?

A

No

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13
Q

Do planets reflect light?

A

Yes

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14
Q

Which planet has the shortest year?

A

Mecury

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15
Q

What is a asteroid?

A

Rock and metal debris

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16
Q

Does our weight change between planets?

A

Yes

17
Q

Does our mass ever change?

A

No