If the masses of objects increase and their distance from each other remains the same, then the force of gravity between the two objects
a) decreases.
b) increases.
c) remains the same.
d) increases then decreases.

If soap hits the floor, is the soap dirty or the floor

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.