Space Unit Test Flashcards

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1
Q

What happens during a lunar eclipse

A

The moon passes into the earth’s shadow

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2
Q

What phase of the moon does a lunar eclipse occur

A

Full moon

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3
Q

What shadow causes a lunar eclipse

A

The earth’s shadow

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4
Q

What happens during a solar eclipse

A

The earth passes into the moon’s shadow

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5
Q

What phase of the moon does a solar eclipse occur

A

New moon

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6
Q

What shadow causes a solar eclipse

A

The moon’s shadow

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7
Q

What shapes are the orbits of the planets

A

Ellipses

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8
Q

What type of galaxy is our galaxy

A

Spiral galaxy

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9
Q

Order of the planets

A
Mercury
Venus
Earth
Mars
Jupiter 
Saturn
Uranus
Neptune
Pluto
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10
Q

Why do we see just one side of the moon

A

The moon rotates at the same speed that it revolves

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11
Q

Cause of seasons

A

The earth’s tilt on its axis

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12
Q

New moon

A

All of the moon is not illuminated

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13
Q

Waxing crescent

A

Less than half but some of the right side of the moon is illuminated

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14
Q

First quarter

A

The right half of the moon is illuminated

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15
Q

Waxing gibbous

A

Less than all but more than half of the right side of the moon is illuminated

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16
Q

Full moon

A

All of the moon is illuminated

17
Q

Waning gibbous

A

Less than all but more than half of the left side of the moon is illuminated

18
Q

Third quarter

A

The left half of the moon is illuminated

19
Q

Waning crescent

A

Less than half but some of the left side of the moon is illuminated

20
Q

Angle of earth’s tilt

A

23.5

21
Q

How long does it take for the earth to rotate on its axis

A

One day

22
Q

How long does it take for the earth to revolve around the sun

A

365.25 days