Science Question i need answers with in 2 hours please!!!?

please answer all of these 1. what is a scientific "law"? 2. what is density? What happens to the pressure of a gas as its density increases? why? 3. What happens to the temperature of a gas as it is compressed? Expanded? i really need these questions answer with in 2 hours....i need them for... show more please answer all of these

1. what is a scientific "law"?


2. what is density? What happens to the pressure of a gas as its density increases? why?


3. What happens to the temperature of a gas as it is compressed? Expanded?


i really need these questions answer with in 2 hours....i need them for school tommarow...thank you in advance...by the way these questions are coming from 11th grade chemistry
Update: i was given papers to read i read them and found most of my answers but three of them..i am not lazy
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