Connections Academy

UNIT 3
Solar System
LESSON 13
Solar System Unit Test
Solar System Unit Test
13 questions

A video shows the objects in the solar system orbiting the sun. Why do objects orbit the sun?(1 point)
Responses

The sun is so massive that it has the most gravity.
The sun is so massive that it has the most gravity.

The sun is releasing heat and pushing objects away.
The sun is releasing heat and pushing objects away.

The sun is so bright that objects are forced away.
The sun is so bright that objects are forced away.

The sun is moving so quickly that other objects move around it.

Suppose a person built a sandcastle of moon sand on the moon. What would that person find there a month later?(1 point)
Responses

The sandcastle would be much smaller because changing winds would have eroded much of the sand away.
The sandcastle would be much smaller because changing winds would have eroded much of the sand away.

The sandcastle would have grown larger because moon sand particles attract other moon sand particles.
The sandcastle would have grown larger because moon sand particles attract other moon sand particles.

The sandcastle would remain in place the same size that it was because the moon has no wind.
The sandcastle would remain in place the same size that it was because the moon has no wind.

The sandcastle would have grown larger by collecting more sand particles because moon sand is blown by wind.

Use the scenario to answer the question.

A student creates a diagram comparing the sizes of objects in the solar system.

Which two objects are often similar in size?

(1 point)
Responses

planets and meteors
planets and meteors

asteroids and comets
asteroids and comets

comets and planets
comets and planets

moons and meteors
moons and meteors

How do outer planets differ from inner planets?(1 point)
Responses

They are not different from inner planets.
They are not different from inner planets.

They have very large solid surfaces.
They have very large solid surfaces.

They are smaller than the inner planets.
They are smaller than the inner planets.

They consist of a mixture of gases and liquid.

3 answers

They consist of a mixture of gases and liquid.
Use the scenario to answer the question.

A student creates a diagram comparing the sizes of objects in the solar system.

Which two objects are often similar in size?

(1 point)
Responses

planets and meteors
planets and meteors

asteroids and comets
asteroids and comets

comets and planets
comets and planets

moons and meteors
comets and planets
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