Can an ice cube be made from a gas? What is the difference between solid and liquid? In this worksheet your child will need to decide whether each picture is a solid, a liquid or a gas, and draw a line connecting the similar states of matter. After he labels each item, help your child understand the different states of matter. Why does water freeze? What mode of cooking can turn a cup of water to steam? This science worksheet will challenge your child's knowledge of the different states of matter.