Earth
Sun
Moon
Planets
Gravity
100
What is Earth's atmosphere made of?
What is nitrogen and oxygen?
100
How hot is the sun
What is 5,500 C? or What is 9,932 F?
100
Why are there still craters on the moon today?
What is no atmosphere?
100
What would happen if the sun rotated the Earth?
What is solar eclipses everyday?
100
Who discovered gravity?
Who is Sir Issac Newton?
200
What is the diameter of the Earth?
What is 12,742 km?
200
What is the diameter of the Sun?
What is 1,391,016 km?
200
What are the moon phases?
What is the part of the moon we see reflecteing the suns rays?
200
How did the planets get their names?
What is a greek god?
200
What is the formula for gravity? Who created that formula?
What is F=G(F = Gm1m2/r2) which Issac Newton created?
300
How far is the Earth to the sun?
What is 149.6 million km?
300
What are sunspots?
What is a spot that appears to be darker than the rest of the sun?
300
How big is the moon?
What is 1,737 km?
300
What is the largest inner planet? How big is it?
What is Earth at 6,371 km?
300
What affects the gravity of a planet?
What is the size and diameter of the planet?
400
What causes Earths seasons?
What is the tilt on Earth's axis while rotating around the sun?
400
Does the sun have a solid surface? Why or why not?
What is no because the sun is a star and like all stars the sun is a big hot ball of gas?
400
How far is the moon from Earth?
What is 384,480 km?
400
What is the smallest planet in the Solar System?
What is Mercury?
400
Why is there low gravity on the moon?
What is the smaller size of the moon affects its gravity?
500
How old is the Earth?
What is 4.543 billion years old?
500
How old is the sun
What is 4.5 billion years old?
500
What was the first ship to land on the moon? Who was in that ship?
What is Apollo 11 with Neil Armstrong, Michael Collins and Edwin "Buzz" Aldrin in it?
500
What is the name of the biggest star in our solar system?
What is VY Canis Majoris?
500
The gravitational force on Jupiter is greater than the pull of Earth. Why is that?
What is Jupier, being about 11 times bigger than Earth, has a bigger pull making them weigh 154% hevier on Jupiter than on Earth?
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