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Fourth Grade (Grade 4) Inner Planets Questions

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Grade 4 Inner Planets
Venus is named after the
  1. goddess of beauty.
  2. god of agriculture.
  3. person who discovered it.
  4. goddess of war.
Grade 4 Inner Planets
Which of the following planets is closest to the Sun?
  1. Mars
  2. Venus
  3. Earth
  4. Mercury
Grade 4 Inner Planets
If a person could walk around Earth at its equator, it would take more than one year.
  1. True
  2. False
Grade 4 Inner Planets
Why is Mars nicknamed the "Red Planet"?
  1. It looks red because of all of the fires on it.
  2. It looks red because of all of the strawberries on it.
  3. It looks red because of all of the volcanoes exploding on it.
  4. It looks red because of the rusty iron dioxide dirt.
Grade 4 Inner Planets
A day on Mars is about the same length as a day on Earth.
  1. True
  2. False
Grade 4 Inner Planets
There is water on Mars.
  1. True
  2. False
Grade 4 Inner Planets
Select all that are true about Mars.
  1. It is usually pretty cold.
  2. It has a volcano named Olympus Mons which is three times higher than Mount Everest.
  3. It doesn't have any craters on it.
  4. It has four moons.
  5. It is named after the Roman god of war.
  6. Mars has less gravity than Earth.
Grade 4 Inner Planets
Venus has 1 moon.
  1. True
  2. False
Grade 4 Inner Planets
Mountainous, rocky, hard surface. Which of the following planets can be described using these terms?
  1. Neptune
  2. Uranus
  3. Mercury
  4. Saturn
Grade 4 Inner Planets
A year on Venus is shorter than a day on Venus.
  1. True
  2. False
Grade 4 Inner Planets
Select all that are true about Mercury.
  1. It is a terrestrial planet.
  2. It is the farthest planet from the Sun.
  3. It is always very cold.
  4. It does not have much of an atmosphere.
  5. It spins slowly, but orbits the Sun quickly.
Grade 4 Inner Planets
All of the inner planets have no moons.
  1. True
  2. False
Grade 4 Inner Planets
Where is Olympus Mons, the largest volcano in the solar system, located?
  1. Earth
  2. Mercury
  3. Mars
  4. Venus
Grade 4 Inner Planets
It takes Mercury      88      days to orbit the Sun once.
Grade 4 Inner Planets
Mars is the color       red      .
Grade 4 Inner Planets
Why is it important that Earth is located the perfect distance from the Sun?
Grade 4 Inner Planets
Mars has more than 50 moons.
  1. True
  2. False
Grade 4 Inner Planets
List the four inner planets, starting with the one closest to the Sun.
Grade 4 Inner Planets
The four planets nearest the Sun are called the                .
Grade 4 Inner Planets
Venus is a                 that revolves around the Sun.
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