Across
- 4. Organic catalyst
- 6. Made up of one type of matter and has a unique set of
- 7. A chemical change, which absorbs heat energy.
- 9. When material change state, but does not change composition
- 10. An experiment kin which all reactants and all products of a chemical
- 12. A pure substance formed when at least one metal and one non-metal
- 14. Greek word for "same kind"
- 17. A substance that reacts with another substance or substance
- 18. Mixture in which the different substance are easy to see.
- 20. Mixtures of two or more pure substance that look like one substance.
- 22. A new substance produced in a chemical reaction between reactant.
- 24. substance to form a new substance and gives off energy.
- 25. A chemical change, which release heat energy.
Down
- 1. are accounted for.
- 2. Cloudy mixture that can be separated.
- 3. chemical reaction to create a new substance with different products
- 5. Greek word for "different kind"
- 8. Hazardous household materials information system
- 11. Is a chemical reaction that occurs when oxygen reacts with
- 13. When two or more substance react to form a new substance(the new substance has new properties)
- 15. An expirement in which one or more products of a chemical reaction can
- 16. properties.
- 19. Cloudy mixture that cannot be separated.
- 21. Made up of two or more substances combined together.
- 23. Workplace hazardous materials information system