Solids: Solids Solids can be brick walls, buildings , clocks , and anything hard.
Gas: Gas Gas is steam and smoke and clouds. You see smoke on fire or even coming of hot food or of the jug. Sometimes when you open the oven lots of smoke comes out. When you go outside on a frosty cold day and breath out steam comes out of your mouth.
Liquids : Liquids Liquids are water , juice , milk, and fizzy. When your at the beach your surrounded by liquid and when you swim your in a liquid.
Man made: Man made Man made stuff are stuff that are made by people like shoes , cakes , cars and beds.
Natural: Natural Trees are natural grass is natural and flowers are natural to.