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Science > Space & Astronomy > Flashcards

Space & Astronomy Flashcards

1
Q

A galaxy contains ____________ of stars and is classified by its _______.

A

billions of stars and is classified by its shape.

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2
Q

Stars are classified by their ___________ and _________________.

A

Color and Temperature

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3
Q

Our solar system is located in which galaxy?

A

The Milky Way

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4
Q

If a scientist wants to measure the distance between the Sun and the nearest star, the distance should be measured using?

A

Light years

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5
Q

The planets and moon (reflect/emit) light produced by stars.

A

Reflect

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6
Q

Stars will (reflect/emit) their own light?

A

Emit

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7
Q

Characteristics of Mercury

A 
Mercury
Inner Planet
Terrestrial
Small compared to Earth
More than one moon?  no
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8
Q

Characteristics of Venus

A 
Venus is:
Inner Planet
Terrestrial
Small compared to Earth
More than one moon?  no
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9
Q

Characteristics of Earth

A 
Earth is:
Inner Planet
Terrestrial
Same size compared to Earth
More than one moon?  no
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10
Q

Characteristics of Mars

A 
Mars is:
Inner Planet
Terrestrial
Small compared to Earth
More than one moon?  Yes (2)
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11
Q

Characteristics of Jupiter

A 
Jupiter is:
Outer Planet
Gas Giant 
Large compared to Earth
More than one moon?  Yes (63)
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12
Q

Characteristics of Saturn

A 
Saturn is:
Outer Planet
Gas Giant 
Large compared to Earth
More than one moon?  Yes (62)
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13
Q

Characteristics of Uranus

A 
Uranus is:
Outer Planet
Gas Giant 
Large compared to Earth
More than one moon?  Yes (27)
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14
Q

Characteristics of Neptune

A 
Neptune is:
Outer Planet
Gas Giant 
Large compared to Earth
More than one moon?  Yes (13)
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15
Q

List the order of the planets from closest to farthest from the Sun?

A 
Mercury
Venus
Earth
Mars
Asteroids
Jupiter 
Saturn
Uranus
Neptune 
My Very Educated Mother Almost Just Served Us Needles
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16
Q

If an object orbits a planet, it is known as a?

A

Moon

17
Q

What causes the planets to have a spherical shape?

A

Gravity

Science (6 decks)

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