The diagram below shows four planets and their distances from the sun.

Light from the sun reaches Earth in 8.3 minutes. In how many minutes does light from the sun reach Mars?

12.62

13.34

15.85

16.60

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.

Which is an advantage of subdividing science into different areas?