Across
- 2. ability to combine with another substance
- 3. a chemical bond between oppositely charged ions
- 6. a substance that enters into and is altered in the course of a chemical reaction; on the left of the arrow or yield sign
- 8. force that holds together the atoms in a compound
- 10. ability to chemically combine
- 14. the breaking of bonds to form new substances (called the products)
- 15. tells which elements are in a compound and their ratios
Down
- 1. chemical bond formed from shared electrons
- 4. equation chemical equation with the same number of atoms of each element on both sides of the equation
- 5. chemical formulas and symbols that represent a chemical reaction
- 7. outer energy level is filled with electrons
- 9. regardless of how substances within a closed system are changed, the total mass remains the same
- 11. substance that is produced in a chemical reaction from reactants; on the right of the arrow or yield sign
- 12. characteristic of a substance that indicates whether it can undergo a chemical change
- 13. change of one substance to another substance