Across
- 4. atoms that can't be alone (they get to lonely)
- 7. when two elements in a compound switch with two other elements in a different compound
- 8. the reaction when the compound breaks apart
- 9. the small number in the corner that lets you know how much of an element there is
- 11. the front number to show how many of a compound or element there is.
- 12. different elements stuck together till their forced apart
- 13. when one element in a compound swishes with another element in a different compound
- 15. the chemical reaction that only releases CO2 and H2O, boom
Down
- 1. something that is only made up of itself
- 2. metals and non metals getting together
- 3. the reaction when the different elements and compounds combine into one.
- 5. the atom that gives a negative charge
- 6. a bunch of atoms with a positive charge, they kick out the extra electrons
- 7. a chemical made up of only two atoms
- 10. Ions with several different atoms
- 14. a bunch of atoms with a negative charge, they try to fill a shell