If two types of matter are combined and energy is given off, what type of change is likely to have occurred?

Responses

particle change

particle change

physical change

physical change

chemical change

chemical change

shape change

1 answer

If two types of matter are combined and energy is given off, the type of change that has likely occurred is a chemical change. This is because chemical changes involve the formation of new substances and often accompany energy changes, such as the release of heat or light.