planets
the sun
the moon
miscellaneous
numbers
100
This is the planet that is closest to the sun.
What is Mercury?
100
The sun is the center of this system.
What is the solar system?
100
The moon is a natural type of this that revolves around a bigger object.
What is a satellite?
100

This is our natural satellite that has a gravitational pull with Earth.

What is the moon?

100

The sun is this far away from earth.

1 AU

200
This is the 3rd planet from the sun.
What is earth?
200
The sun is a type of this gas sphere that gives off light and heat.
What is a star?
200
These are hollow pits on the surface of the moon.
What are craters?
200

The three factors that contribute to Earth being habitable.

What is protective atmosphere, liquid water, and energy?

200

How long does it take the Earth to orbit around the sun?

What is 365 days/ 1 year?

300
This is what all the planets have in common?
What is "they revolve around the sun?"
300
It takes the earth 365 days to do this.
What is revolve (orbit) around the sun?
300
The moon's gravitational pull causes this rise and fall of the ocean.
What are tides?
300

When the tides are the highest.

At night, when the moon is out.

300

How long does rotation take?

24 hours

400
These are the rocky planets.
What is Mercury, Venus, Earth, and Mars?
400
This is how long it takes earth to complete one rotation.
What is 24 hours --or one day?
400
These are the apparent shapes of the moon.
What are phases?
400
These two things cause the earth to experience seasons.
What is the tilt of the earth and its revolution around the sun?
400

This planet is the hottest planet. It is the ______ planet from the Sun.

What is 2nd?

500
These are the gas giants.
What are Jupiter, Saturn, Uranus, and Neptune?
500
The sun is responsible for this first step of the water cycle.
What is evaporation?
500
These are higher and lower than normal tides.
What are spring tides?
500
Coal, oil, and natural gas are all types of this energy source.
What are fossil fuels?
500

How many gases make up the sun?

What is 2?

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