Matching Pairs LET'S REMEMBER THESE FACTS!Online version Join the sentences! by Alfonso López 1 Everything on the planet 2 There are three states of matter: 3 A mixture is something that contains 4 When matter changes shape, size or state, it is called a 5 When matter changes into different matter, it is called a 6 We use different materials physical change. solid, liquid and gas. to make things. is made up of matter. chemical change. two or more materials.