What are galaxies? Why is it important to study them?

What color will the paper appear? Explain why?

What should the operator of powerboat a do if powerboat b begins to cross on the starboard (right side?

Which statement best explains why atoms form chemical bonds with other atoms

Why would it require greater force to start a refrigerator moving than to start a dog moving?

An astronaut is in space with a baseball and a bowling ball. The astronaut pushes both objects in the same direction. If both balls are traveling at the same speed, does the baseball have the same momentum as the bowling ball?

The half-life of carbon-14 is 5730 years. How long will it take for the number of carbon-14 nuclei in a sample to drop to a quarter of the original number? Enter your answer as a number years

Which object has more thermal energy a bowl of soup or pot of soup

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,

How long would it take to drive to alpha centauri (4.4 light-years away) ?

A type of fault where the hanging wall slides upward