GCSEPHYSICS-SolarSystem-Cards13 Flashcards

1
Q

Most …?… are found in orbit between Jupiter and Saturn.

A

Asteroids

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2
Q

Pluto is a …?

A

Dwarf planet

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3
Q

The name of the closest planet to the Sun

A

Mercury

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4
Q

The name of the planet between Mercury and Earth

A

Venus

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5
Q

The name of the third planet from the Sun

A

Earth

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6
Q

The name of the next furthest planet from the Sun after the Earth

A

Mars

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7
Q

The name of the planet immediately beyond Mars

A

Jupiter

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8
Q

The name of the sixth planet from the Sun

A

Saturn

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9
Q

The name of the seventh planet from the Sun

A

Uranus

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10
Q

The name of the eighth planet from the Sun

A

Neptune

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11
Q

The four outer planets in the Solar System are ..?.. giants

A

gas

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12
Q

How the stars provide evidence for a heliocentric model of the Solar System

A

Stellar Parallax

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13
Q

How planets beyond the Earth (like Mars) provide evidence for a heliocentric model of the Solar System

A

Retrograde motion

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14
Q

What behaviour of Venus provides evidence for a heliocentric model of the Solar System?

A

Phases

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15
Q

A comet is made of rock and …?

A

ice

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16
Q

The gas and dust around the core of a comet form its …?

A

coma

17
Q

The tail of a comet is made of dust and …?

A

gas

18
Q

It is believed that the outer planets are gaseous because when the Sun began to shine, its …?.. blew most remaining gas away to the outer regions of the Solar System.

A

radiation

19
Q

It is believed that the inner rocky planets were formed by …?… pulling dust particles together.

A

gravity

20
Q

The time taken for a geosynchronous satellite to complete one orbit of the Earth

A

24 hours

21
Q

The orbit of a geosynchronous satellite must be directly above the …?

A

equator

22
Q

Geosynchronous satellites are used for …?

A

communications