5.What happens in low pressure? (1 Point)
cool air sinks
cold air rises
warm air rises
warm air sinks

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?