Reactions and Interactions

Reactions and Interactions are the things that happen all the time around you and inside of you. Salt dissolving in water, plants using sunlight to make food and oxygen, static electricity making your socks stick together in the dryer, and candles burning are all examples of reactions and interactions.

Interactions involve changes in the physical properties of matter. These properties can be observed through physical changes.

Reactions involve changes in the chemical properties of matter. These properties can be observed through chemical changes.

On to Energy

About Us | Site Map | Privacy Policy | Contact Us | ©2009 Lawrence McAfoos