Physical and Chemical Change

Match it! Select the correct answer from the pull down...Good luck!

Johan uses sandpaper to smooth the sculpture he made. Johan is creating a ________________change.

Austin adds chlorine to his fish tank hoping that it will make it safe for the fish to swim. Austin is creating a _________________change in his fish tank.

Shawn goes to his truck to get some metal staples. He notices that the bucket they were in has collected some water. He removes the staples from the water and lays them out to dry. After a while he notices a chemical change. What could this be?

When salt is added to water is dissolved causing a _______________change.

When two chemicals are mixed it is called a _____________________ change.

A change in size, shape, or state is a ______________________ change.

John is lighting a campfire. When John uses a ________________to start the fire he is creating a chemical change.

A change in color, odor, temperature, an substance is a ________________change.