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All matter is made up of molecules. The molecules do not remain in the same position. They are not all moving at the (1) speed. When the molecules in matter are very close together and are (2) in a certain order, the matter is called a solid. When the molecules are close together, but can freely move, the matter is called (3) . When the molecules are not close together, and can fly (4) , the matter is called a gas. The form of matter can be changed by the increases or (5) of its temperature. (6) , water is liquid. But it can be changed into a solid or a gas. In winter, the temperature (7) below o ℃. The water turns into ice. When the ice is (8) into a warm room, it will be changed back into water. When (9) , water will be changed into vapor. Solids, liquids, and gas can be changed from one to another. These (10) are called Super Morph.
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