Across
- 1. pockets in the folds on enzyme surfaces.
- 4. a substance made up of two or more different elements or compounds which do not combine chemically but are physically mixed together.
- 7. attraction of molecules of the same substance.
- 9. the ability to move or change
- 11. The smallest unit of most compounds.
- 12. the basic unit of matter
- 15. a pure substance that consists of one type of atom.
- 16. mixture of water and nondissolved material
- 17. likes water
- 19. an uneven distribution of electron density.
- 20. large units
- 21. substance that is dissolved in solution.
- 25. attraction between molecules of different substances.
- 26. does not like water
- 28. chemical reactions that absorb energy(will NOT occur without an input of energy).
- 29. process that changes or transforms one set of chemicals into another
- 31. proteins that reduce the activation energy of processes to speed them up without being absorbed by the reactions themselves
Down
- 2. tendency of water to rise in a thin tube.
- 3. dissolving substance in a solution.
- 5. chemical bond developed when one or more atoms exchange electrons with one another.
- 6. a substance made of the joined atoms of two or more different elements in known proportions.
- 8. the outer orbital/electron shell.
- 9. chemical reactions that release energy (often occur on their own, or spontaneously).
- 10. small units
- 13. atomic particles with a negative charge that can be found in the nucleus.
- 14. Chemical bond formed when the electrons are shared between atoms.
- 18. atomic particles with a positive charge that can be found in the nucleus.
- 22. type of mixture in which all components are evenly
- 23. a substance on which an enzyme acts during a chemical reaction.
- 24. an atom that experiences electron gain or loss.it has a positive or negative charge as a result.
- 25. A compound that forms H+ ions in solution.
- 27. A compound that forms -OH ions in solution.
- 30. atomic particles with no charge that can be found in the nucleus.