Chemical change
Across
- 7. a solid formed in a chemical change
- 8. an arrow can be read as this in a chemical reaction (5,4)
- 9. the type of change that does not result in a new substance
- 10. stored energy in the bonds between atoms of compounds (8,6)
- 11. a type of reaction where two or more substances combine to form a new substance.
- 12. a chemical reaction that has oxygen as one of the reactants
- 14. the type of reactions requiring energy to occur
Down
- 1. the type of reactions that give off energy
- 2. new substances produced during a chemical reaction
- 3. a description of a chemical change that shows the relationship between reactants and products (4,8)
- 4. a type of reaction where metals combine with non-metals and swap partners to form new combinations.
- 5. substances that undergo chemical change
- 6. a type of reaction where a substance break up to make two or more substances
- 13. the type of change when a new substance is formed.