Across
- 2. a type of matter made of two or more elements
- 3. surface structure that you feel by touching a material
- 8. when a gas turns to a liquid
- 9. solid becomes a liquid
- 11. smallest part of an element
- 14. the smallest part of a compound that still has the properties of that compound
- 16. half metal half non metal
- 17. liquid becomes a solid
- 18. good conductors of heat and electricity
- 19. substance without definite volume or shape
Down
- 1. amount of space an object takes up
- 4. when particles leave a liquid and become a gas
- 5. the measure of how fast particles move
- 6. atoms break down into parts that have electric charges
- 7. theory the idea that everything is made of small particles
- 8. physical property of matter
- 9. the amount of matter in an object
- 10. a substance that has a definite volume but no definite shape
- 12. does not conduct heat or electricity
- 13. anything that has mass and takes up space
- 15. ingredients that make up all other substances
- 16. substance that has a definite shape and volume