1. Using your notes as a guide and using the above data chart as evidence, state whether each compound contains ionic bonds or covalent bonds. Provide evidence from your data chart to support your decision.

Exothermic,  physical change after it is already baked

Ithink this is what you meant. the temperature at which a liquid begins to boil is called the boiling point. the boiling point of water is 212°f or 100°c.  and at that point will start to turn into steam (gas)