Definition of an endothermic reaction, the role of energy and examples of endothermic reactions.
Reviews the definition and examples of endothermic reactions.
Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.
Find out how chemical reactions change the temperature of cold and hot packs that are used to treat sprains and other injuries.
Reviews chemical reactions and the signs of a chemical change with slides, animations, and movies.
Explore what happens to the energy of reactions.