Across
- 1. A measure of chemical reaction's efficiency
- 4. The type of of ratios found in chemical reactions
- 6. a chemical reaction in which two or more compounds form a new product
- 8. Equation An equation of a chemical reaction in which the number of atoms are the same for products and reactants
- 9. The state of matter with definite shape and definite volume
- 11. A reaction in which one element is substituted for another
- 12. A reaction in which a compound breaks down into two or more simpler substances
- 16. The beginning Compounds and molecules that change in a chemical reaction
- 17. The numbers placed in front of reactants and products
- 18. State of matter with constant volume and changing shape
- 19. The final results of a chemical reaction
Down
- 2. A reaction in which both reactants switch partners to form two new compounds
- 3. Burning in the presence of Oxygen, giving off heat and light
- 5. A chemical compound was dissolved in water
- 7. Thermal energy related to temperature
- 10. The series of metals arranged from highest to lowest activity
- 13. Reaction changing substances by breaking reactant bonds and forming new bonds for products
- 14. The law of "____" states mass in neither created nor destroyed by chemical changes
- 15. State of matter that has changing shape and volume