CH. 2 Vocab
Across
- 2. Nonpolar molecule that include fats, oils, and cholesterol.
- 3. Catalyst for chemical reactions in living things.
- 5. A large molecule made of many monomers bonded together.
- 7. Substance that is changed in a chemical reaction.
- 11. Substance made of different atoms bonded together.
- 13. A single subunit in a complete molecule.
- 14. An atom that has gained or lost an electron.
- 17. PH of 1-6, compound that releases a proton (H+) when it dissolves in water.
- 18. Bond that forms through the electrical force between two oppositely charged ions.
- 19. PH 8-14, compound that remove protons (H+) from a solution
- 20. The attraction among molecules of a substance.
- 21. Substance that decreases that activation energy needed to start a chemical reaction.
- 24. _______ energy is the amount of energy that will break a bond between two atoms.
Down
- 1. Substance that is present in greater amount and dissolves that other substance.
- 4. One particular type of atom.
- 5. A polymer made of monomers called Amino Acids.
- 6. Sugars (Glucose) and starches: Composed of carbon, hydrogen, and oxygen.
- 8. The attractions among molecules of a different substance.
- 9. Bond that forms when atoms share a pair of electrons.
- 10. A mixture of substance that is the same through-out.
- 12. Substance made by a chemical reaction.
- 15. _______ Acids are polymers made up of monomers called nucleotides.
- 16. Two or more atoms held together by covalent bonds.
- 22. Smallest basic unit of matter.
- 23. The substance that dissolves in a solute.