Across
- 1. a new substance that reacts with another substance or substances in a chemical reaction to create a new substance with different products or properties
- 5. ability to dissolve into another
- 7. when two or more substance react to form a new substance. The new substance has different properties from the original
- 9. the point where a substance boils
- 10. change of state from liquid to solid
- 11. the point where a substance melts
- 15. a cloudy mixture where you can see the different parts
- 18. a mixture where you can see the different parts
- 20. an element is identified by this
- 21. a mixture where you can not see the different parts
- 22. chemical combination of two or more elements
- 23. made up of one type of matter and has a unique set of characteristics
- 24. a new substance produced in a chemical reaction between reactants
- 25. anything that has mass and occupies space
Down
- 2. change of state from liquid to gas
- 3. the shininess of a substance
- 4. when material changes state (or appearance) but not composition
- 6. a cloudy mixture where you can not see the different parts
- 8. when non-metals combine, they produce a new pure substance called this
- 12. change of state from gas to liquid
- 13. change of state from gas to solid
- 14. substance made up of only one type of atom
- 16. pure substances formed as a result of the attraction between particles of opposite charges called ions
- 17. characteristics that can be used to describe a substance
- 19. average weight of an element