1) how many types of atoms a) 92 b) 95 2) is the atoms tiny a) true b) fulse 3) baking bread a) chemical change b) physical change 4) melting chocolate is an example of an a) physical change b) chemical change 5) water is a pure substance a) true b) fulse 6) the sand dissolves a) true b) fulse

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?