If atoaster converts electrical energy into heat energy to make bread sweeter and crunchier, then what happens when a toaster converts electrical energy into heat energy?

Answer choices:
- bread condenses
 - bread gets sweeter and crunchy
 - heat is produced
 - heat production
 - Temperature changing
 - Earth revolving around the sun
 - clouds form
 - bread evaporates

 

  bread gets sweeter and crunchy        