mrtubb.weebly.commrtubb.weebly.com/.../38731499/states_of_matter_phy... · the amount of matter in...
43
mrtubb.weebly.commrtubb.weebly.com/.../38731499/states_of_matter_phy... · the amount of matter in a substance. When water changes from one state to an- other, the number of molecules