Across
- 7. molecular sub-unit of a polymer
- 8. two or more atoms held together by covalent bonds, not necessarily a compound
- 9. attraction between molecules of the same substance
- 11. substance that is changed by a chemical reaction
- 13. measurement of acidity; related to free hydrogen ion concentration in a solution
- 16. mixture that is consistent throughout; also called a homogeneous mixture
- 17. smallest basic unit of matter
Down
- 1. substance that dissolves in a solvent and is present at a lower concentration in a solution
- 2. large, carbon-based molecule formed by monomers
- 3. substance formed by a chemical reaction
- 4. compound that accepts a proton when dissolved in a solution
- 5. substance made of atoms of different elements that are bonded together in a particular ratio
- 6. atom that has gained or lost one or more electrons
- 10. substance in which solutes dissolve and that is present in greatest concentration in a solution
- 12. attraction between molecules of different substances
- 14. compound that donates a proton when dissolves in a solution
- 15. substance made of only one type of atom that cannot be broken down by chemical means