Across
- 2. bond formed when atoms share electrons
- 5. pure substance made of only one kind of atom
- 6. attraction between molecules of difference substances
- 7. many sugars
- 10. attraction between molecules of the same substance
- 12. one sugar
- 13. mixture formed when one substance dissolves another
- 15. bond when atoms transfer electrons to the other
- 16. protein that speeds up a chemical rxn in living things
- 18. macromolecules including fats, oils, and waxes
- 21. compound that forms H+ ions in a solution
- 22. mixture of water and non-dissolved materials
- 24. charged atom
- 25. two sugars
- 26. region on an enzyme that binds to a substrate
- 28. substance being dissolved in a solution
- 30. substance made of two atoms joined w/ chemical bonds
Down
- 1. subatomic particle with a positive charge
- 3. subatomic particle with a negative charge
- 4. macromolecules including sugars and starches
- 7. macromolecules made up of amino acid chains
- 8. ending material in a chemical reaction
- 9. unit of energy within foods
- 11. substance capable of dissolving other substances
- 14. macromolecules including DNA and RNA
- 17. reactant in an enzyme-catalyzed reaction
- 19. attraction between a +H and -O
- 20. compound that produces OH- ions in a solution
- 23. subatomic particle with a neutral charge
- 27. atoms of same element with a different # of neutrons
- 29. basic unit of matter