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The Solar System Unit Test
1 of 81 of 8 Items
Question
Asteroids are mostly made up of which of the following? Select the two correct answers.(1 point)
Responses

ice
ice

rock
rock

gas
gas

metals
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The Solar System Unit Test
2 of 82 of 8 Items
Question
Which of the following primarily make up comets? Select the two correct answers.(1 point)
Responses

ice
ice

metal
metal

gas
gas

carbon dioxide
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The Solar System Unit Test
3 of 83 of 8 Items
Question
Planets that are made of rocks, minerals, and metals are called(1 point)
Responses

ice giants.
ice giants.

gas giants.
gas giants.

exoplanets.
exoplanets.

terrestrial planets.
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The Solar System Unit Test
4 of 84 of 8 Items
Question
Why does a comet make a bright trail in the night sky? (1 point)
Responses

A comet gives off light because of the mineral composition of the rocks from which the comet is formed.
A comet gives off light because of the mineral composition of the rocks from which the comet is formed.

A comet is made of ice, dust and gas that vaporize as the comet moves closer to the sun, leaving a trail.
A comet is made of ice, dust and gas that vaporize as the comet moves closer to the sun, leaving a trail.

A comet is made of rock, which burns and lights up as the comet moves faster in the atmosphere.
A comet is made of rock, which burns and lights up as the comet moves faster in the atmosphere.

A comet produces an optical illusion of a bright trail due to the layers of Earth’s atmosphere.
A comet produces an optical illusion of a bright trail due to the layers of Earth’s atmosphere.
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What makes Uranus unique as a planet?(1 point)
Responses

It spins in the opposite direction as the Earth.
It spins in the opposite direction as the Earth.

It rotates sideways due to the extreme tilt of its axis.
It rotates sideways due to the extreme tilt of its axis.

It has no day and night cycle.
It has no day and night cycle.

It has the slowest rotation period of any planet.
It has the slowest rotation period of any planet.
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The Solar System Unit Test
6 of 86 of 8 Items
Question
Which statement describes what it means for a planet’s orbit to be elliptical?(1 point)
Responses

The planet’s path around the sun is shaped like a perfect circle.
The planet’s path around the sun is shaped like a perfect circle.

The planet’s path around the sun is not a perfect circle and is shaped like an oval.
The planet’s path around the sun is not a perfect circle and is shaped like an oval.

The planet’s axis is tilted.
The planet’s axis is tilted.

The planet’s axis is not tilted and is oriented vertically.
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Which list shows the planets in the correct order from smallest diameter to largest diameter?(1 point)
Responses

Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter
Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter

Mercury, Mars, Venus, Earth, Uranus, Neptune, Saturn, Jupiter
Mercury, Mars, Venus, Earth, Uranus, Neptune, Saturn, Jupiter

Venus, Mercury, Earth, Mars, Neptune, Uranus, Saturn, Jupiter
Venus, Mercury, Earth, Mars, Neptune, Uranus, Saturn, Jupiter

Mars, Mercury, Earth, Venus, Neptune, Saturn, Uranus, Jupiter
Mars, Mercury, Earth, Venus, Neptune, Saturn, Uranus, Jupiter
Answered by GPT 3.5
rock
metals
Answered by GPT 3.5
ice
gas
Answered by GPT 3.5
terrestrial planets.
Answered by GPT 3.5
A comet is made of ice, dust and gas that vaporize as the comet moves closer to the sun, leaving a trail.
Answered by GPT 3.5
It rotates sideways due to the extreme tilt of its axis.
Answered by GPT 3.5
The planet’s path around the sun is not a perfect circle and is shaped like an oval.
Answered by GPT 3.5
Mercury, Mars, Venus, Earth, Uranus, Neptune, Saturn, Jupiter