Vocabulary
Sun
Moon
Planets
Revolution/Rotation
100
Bowl shaped indents on the surface of a planet that are caused by a collision with another object.
What is a crater?
100
A star at the center of our solar system.
What is the sun?
100
This is a natural satellite that orbits the earth.
What is the moon?
100
How many inner planets are there? Name them?
What is 4? Mercury, Venus, Earth, Mars
100
What rotates on an axis?
What is the sun, moon and Earth?
200
A force that pulls objects toward the center of the earth.
What is gravity?
200
The sun is a sphere of burning__________.  
What is gas?
200
How long does it take for the moon to orbit the Earth?
What is 29 days?
200
How many outer planets are there? name them
What is 4. Jupiter, Saturn, Uranus, Neptune
200
How long does it take the Earth to orbit the sun?
What is 365 days?
300
An instrument that shows direction and uses a magnet.
What is a compass?
300
The sun has no real ___________.
What is surface?
300
Earth and the moon are made( composed) of ______.
What is rock?
300
What separates the inner planets from the outer planets?
What is the asteroid belt?
300
A line, real or imaginary line, around which something spins?
What is an axis?
400
An instrument that measures the time of day using the sun.
What is a sundial?
400
The sun is Earth's source of _______.
What is Heat?
400
True or false?


The moon has life on it?

What is false?
400
What planet has life on it?
What is Earth?
400
The path and object takes as it revolves around another object in space.
What is orbit?
500
A dark area caused when an object blocks light falling on a surface.
What is a shadow?
500
The temperature on the sun?
What is 5600 C
500
True or false?


The moon does not have craters on it?

 What is false?
500
What is the 3rd planet from the sun?
What is Earth?
500
Does the Earth revolve or rotation around the sun?
What is revolve?
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