What is the distance between the earth and the sun?
What is a material that will not carry an electrical charge called?
If you throw a ball across a field, which forces are most likely to cause it to stop?
What force pulls all objects toward the center of the Earth?
Who came up with the three laws of motion?
What is a scientist called that studies space?
What are the poles of a magnet called?
Why do birds fly south for the winter?
What materials are attracted to magnets?
What type of scientist studies motion?