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