Which statement describes Newton’s law of universal gravitation? Mass has little effect on gravity between objects.
Gravity pushes objects away from Earth’s center.
Gravity does not act between Earth and the moon.
Every object in the universe attracts every other object.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What is the effect of returning nuclear reactor cooling water back into bodies of water?

8. what happens to matter during a chemical reaction