1.in what state of matter are the particles closets together?

Question

2.in what states of matter ha an indefinite shape but not definite volume
3.what state of matter do particles move most freely ?
4.give an ex of chemical change of paper
5.what is the different between a physical and chemical change
please help me if you have a heart

Answer 1

For 1,2,3, Google, "movement of particles in solids, liquids, gases"
For 4, burning paper is a chemical change.
5. Google "difference between physical and chemical change."

Answer 2

thanks