it is when you don't use any tools to make it change and no chemicals

is when all of the chemicals in a substance break apart.

is any substance that its particals are close but not close to each other

a substants that the particals seperate so far away

3 thing that depend on particals

a stubstance that the particals are realy close

the amount of something

a sinentificic way to say something

the amount of pounds you are or it is