Which of these liquids are solutions? Check all that apply. water salt water soda orange juice coffee

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.