Across
- 3. A substance made of the joined atoms of 2 or more different elements.
- 4. Compounds that reduce the concentration of hydroxide ions.
- 6. A pure substance made of only one kind of atom.
- 7. Ribonucleic acid.
- 9. The hydrogen bonds between water molecules.
- 10. Non polar molecules that are not soluble or mostly insoluble in water.
- 12. The energy needed to start a chemical reaction.
- 14. Substances that increase the speed of chemical reactions.
- 15. 2 or more atoms that share electrons to form a molecule.
- 16. An atom or molecule that has gained or lost one or more electrons.
- 17. The building blocks of proteins.
- 20. Usually a large molecule formed by linking smaller molecules.
- 21. Organic compounds made of carbon, hydrogen, and oxygen atoms.
- 22. A large protein with fold form pockets.
- 23. An attraction between different substances.
Down
- 1. Smallest Unit of Life.
- 2. Made of 3 parts: sugar, a base,and a phosphate group.
- 5. The substance on which an enzyme acts during a chemical reaction.
- 8. A long chain of smaller molecules.
- 11. The building blocks of carbohydrates.
- 13. Compounds that form hydrogen ions when dissolved in water.
- 14. The ability to move or change matter.
- 18. Adenosine triphosphate.
- 19. A mixture in which 1 or more substances are evenly distributed.
- 24. Deoxyribonucleic acid.