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Solar System (4th Grade) Flashcards | StudBud
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Solar System (4th Grade)
Solar System (4th Grade)
12 terms
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Show what you know about our solar system.
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
One Earth day is the time required for one
rotation of Earth
revolution of Earth
revolution of the moon
rotation of the sun
2
A group of objects that orbit a star in the center, and that star is a ________.
planet
solar system
constellation
galaxy
3
Suppose their is a full moon tonight. Which phase of the moon will you see in about 15 days?
first quarter moon
third quarter moon
new moon
full moon
4
A large object that orbits a star is a _______.
universe
planet
sun
star
5
The sun is made mostly of ______________.
water and fire
gases and flames
hydrogen and helium
oxygen and nitrogen
6
What separates the inner and outer planets?
the asteroid belt
comets
Earth
Venus
7
What causes the moon's phases?
Earth orbiting the sun.
the moon's rotation
Earth's rotation
the moon orbiting Earth
8
To orbit around an object means to _____.
rotate
axis
revolve
planet
9
True or False. Earth rotates on it axis and revolves around the sun.
false
true
10
Which is true about stars?
They exist forever.
They are clouds of spinning dust and gas.
They are all the same size as the sun.
Their color indicates their temperature.
11
Which statement about the planets is true?
The outer planets are solid.
Pluto is no longer classified as a planet.
Earth is an outer planet.
The inner planets have longer years than the outer planets.
12
What makes Earth different from other planets in the solar system?
It is very rocky.
It has liquid water.
It has the most moons.
It has an atmosphere.
