Tap Watch the on page 1 and make your predictions about what will happen when the chocolate chips are heated. Watch the :link :on page 2. Were you right in your predictions? Write yes or no Watch the on page 3. What physical properties will change when the candle is lit? Watch the on page 4. What physical properties changed after the candle burned for awhile After the heat is removed and the candle cools, will it change back to how it was? Tap to submit. Use the to listen to directions being read.