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Across 6. To pull together 7. When molecules are cooled they_________ ____________ 9. When water turns to gas it becomes _______________________ 10. to move rapidly 13. Temp.in which, water turns into a solid 14. To force apart 15. To become larger 16. The substance or substances of which any physical object consists or is made of

Down 1. Liquid, Solid, Gas 2. To become smaller 3. Molecules vibrate ______________ 4. Molecules consist of even smaller units called_________ 5. Temperature in which, water into a gas 8. 2 Hydrogens and 1 Oxygen is a _____________ _______________ 11. When molecules are heated they____________ _____________ 12. The smallest physical unit of an element or compound