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15 questions
Our solar system is larger than the Milky Way.
True
False
The largest planets in our solar system are called gas giants.
True
False
Neptune is the farthest planet from the Sun
True
False
Which planet in our solar system is most like Earth?
Mercury
Venus
Mars
Jupiter
Mercury is the smallest inner planet.
True
False
Which is a characteristic of the inner planets?
made up of mostly rock
made up of only gas
surrounded by many moons
larger than all of the outer planets
What do we call a meteor that strikes the Earth's surface?
comet
meteorite
meteoroid
asteroid
Which object has a tail that forms when it moves closer to the Sun and begins to melt?
asteroid
meteor
black hole
comet
The Sun is the closest star to Earth.
True
False
What are naturally occurring satellite that orbit planets?
moons
asteroids
comets
stars
Which planet is the hottest planet in our solar system?
Mercury
Venus
Earth
Mars
What do we call rocky or metallic objects that orbit the Sun?
Asteroids
Comets
Moons
Planets
What is a large region of space containing billions of stars, dust, and gas?
Solar System
Universe
Galaxy
Asteroid Belt
Our galaxy is known as the Milky Way.
True
False
A ______ is a mixture of frozen gases, ice, dust, and rock that moves in an elliptical orbit around the Sun.
comet
asteroid
moon
planet
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