Lets play BINGO!
Review with your students changes of state, states of matter, density, buoyancy and physical and chemical properties with this changes of state game.
As you read each definition, students will cross it out in their bingo. Give prizes for knowledge, or if you wish for a little bit of time out, ask a student to read out the definitions while you get a most deserved rest.
Ask me for the original, full editable BINGO sheet, and I will send it to you, free.