Across
- 3. a symbolic representation of the changes
- 6. the act or instance of making or becoming different.
- 8. feeling experienced in response to a situation or event.
- 9. the quantity of matter which a body contains
- 11. Each element is distinguished by its atomic number
- 12. put an end to the existence
- 14. the substances that are formed as a result of a chemical reaction
Down
- 1. bring into existence
- 2. A numerical value placed in front of a chemical formula
- 4. Have the same power of other things
- 5. the basic unit of a chemical element
- 7. the interactions of substances as studied in chemistry.
- 9. physical substance in general
- 10. Friends and family have strong...
- 13. undergoes change during a reaction