Planets Flashcards

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1
Q

Farther apart, made mostly of gas, less dense, larger, longer revolution, less is known about them

A

Outer Planets

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2
Q

A celestial body moving in an elliptical orbit around a star

A

Planet

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3
Q

A natural force of attraction exerted by a celestial body on objects that are on or near its surface

A

Gravity

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4
Q

How do planets revolve around the sun?

A

Clockwise

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5
Q

Characteristics of Planets

A

color, proximity to the sun, size, speed, density, physical/chemical makeup

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6
Q

What is the force that governs all planetary movement in the solar system

A

Gravity

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7
Q

Closest Planet to the Sun

A

Mercury

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8
Q

largest planet

A

Jupiter

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9
Q

The “red planet”

A

Mars

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10
Q

Great Dark Spot similar to Jupiter’s Great Red Spot

A

Neptune

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11
Q

Axis is turned sideways and rotates north to south

A

Uranus

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12
Q

Great Red Spot

A

Jupiter

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13
Q

Grand Canyon of this planet dwarfs the Grand Canyon on Earth

A

Mars

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14
Q

Made up of 2/3 water

A

Earth

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15
Q

2nd closest planet to the Sun

A

Venus

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16
Q

Has a magnetosphere which deflects harmful electromagnetic rays from the Sun

A

Earth

17
Q

Thirteen sets of rings, some are partial

A

Uranus

18
Q

Low density - could float in a bathtub

A

Saturn

19
Q

Galileo discovered many of this planets moons

A

Jupiter

20
Q

Largest dust storms

A

Mars

21
Q

“Sister” to Earth in size

A

Venus

22
Q

2nd hottest planet

A

Mercury

23
Q

hottest planet due to its thick atmosphere and the green house effect

A

Venus

24
Q

Has the largest volcano, Olympus Mons

A

Mars

25
Q

The largest MOON in the solar system

A

Ganymede

26
Q

Has many rings made of ice and dust

A

Saturn

27
Q

Innermost moon to Jupiter

A

Io

28
Q

This Galilean moon has the smoothest surface of any known solid object in the solar system

A

Europa

29
Q

This Galilean Moon is almost as big as Mercury and is heavily cratered

A

Callisto

30
Q

This Galilean Moon is believed to have an underground ocean and magnetic field

A

Ganymede

31
Q

Close together, terrestrial, rocky, more dense, smaller, shorter revolution, few or no moons

A

inner planets

32
Q

Another term for outer planets

A

Jovian Planets and Gas Giants

33
Q

Another term for inner planets

A

Terrestrial Planets

34
Q

A regular path one object takes around another object

A

orbit

35
Q

This planets surface is covered in craters

A

Mercury

36
Q

This planet has the moon Titan

A

Saturn

37
Q

Home of the strongest winds in the solar system`

A

neptune

38
Q
A