Across
- 1. Measurement of acidity.
- 3. Acid Hydrocarbon chain often bonded to glycerol in a lipid.
- 5. Substance that is changed by a chemical reaction.
- 7. Bond Chemical bond formed when two atoms share one or more pairs of electrons.
- 9. Bond Chemical Bond formed between oppositely charged ions.
- 15. Reactant in a chemical reaction upon which an enzyme acts.
- 16. Acid Polymer of nucleotides; the genetic material of organisms.
- 18. Compound that takes up a proton (H+) when dissolved in a solution.
- 19. Substance made of only one type of atom that cannot be broken down by chemical means.
- 21. Molecule made of carbon of carbon , hydrogen, and oxygen; includes starches and sugars.
- 23. Condition in which reactants and products of a chemical reaction are formed at the same rate.
- 25. Energy The lowest amount of energy needed to start a chemical reaction.
- 29. Mixture that is consistent throughout; also called homogeneous mixture.
- 30. Two or more atoms held together by covalent bonds, not necessarily a compound.
- 32. Substance formed by a chemical reaction.
- 33. Substance made of different elements that are bonded together in a set ratio
Down
- 2. Bound Attraction between a slightly positive hydrogen atom and slightly negative hydrogen atom.
- 4. Acid Molecule that makes up proteins.
- 6. Substances that gives a proton (H+) when dissolved in a solution.
- 8. Chemical reaction that yields a net release of energy in the form of heat.
- 10. Substances that decreases activation energy and increases reaction rate in a chemical reaction.
- 11. Large, Carbon based molecule formed by the smaller sub units called monomers.
- 12. Molecular subunit of a polymer.
- 13. Substance that dissolves in a solvent and is present at a lower concentration than the solvent.
- 14. Chemical reaction that requires a net input of energy.
- 15. Substance in which solutes dissolve and that is present in greatest concentration in a solution.
- 17. Reaction Process by which substances turn into different substances through the making and breaking of chemical bonds.
- 18. Energy Amount of energy needed to break a bond between two particular atoms.
- 20. Protein that catalyzes chemical reactions in organisms.
- 22. Polymer made up of amino acids linked by peptide bonds.
- 24. Atom that has gained or lost one or more electron(s).
- 26. Attraction between molecules of the same substance.
- 27. Attractions between molecules of different substances.
- 28. Smallest basic unit of matter
- 31. Non-polar molecule made up of carbon, hydrogen, and oxygen. Includes fats and oils.