Bio Review Chpt. 2
Across
- 2. Stored chemical energy that holds two atoms together
- 4. Compound Atoms bonded together through sharing valence electrons
- 5. The immaterial stuff that gets things done
- 6. Allows a specific chemical reaction to happen with far less initial energy
- 9. Pure substances, made up of only one kind of atom
- 11. The molecule that docks at an Enzyme
- 12. We begin a chemical reaction with a...
- 13. The attraction of water molecules to each other
- 16. Docks in an Enzyme's active port and blocks substrates
- 17. Matter tends to spread out
- 19. Made of Carbons, Hydrogens, and Oxygens. EG: Sugars
- 20. Acid A 4-petal molecule with a Carbon base. Make up proteins.
- 22. The smallest part of a covalent compound
- 23. We end a chemical reaction with a...
- 25. Pure substance made of two or more elements, chemically combined
- 27. A change in which the matter's identity is completely transformed
- 28. One substance is broken into smaller pieces by another substance
- 29. Forms Hydrogen atoms when dissolved in water
- 30. Extremely specialized, organic catalysts
- 31. Compound Atoms bonded together through electrical charge
Down
- 1. The end result of an Enzyme-Substrate reaction
- 3. A nitrogen, a sugar, and a phosphate. Form Nucleic Acids, which are important for DNA
- 7. The average speed at which particles are moving
- 8. The basic building blocks of matter
- 10. The attraction between water molecules and other molecules
- 14. Carbon, covalently bonded to other elements
- 15. Energy disperses into the world, and at least some part is forever lost
- 18. Forms Hydroxide atoms when dissolved in water
- 21. The physical stuff that makes up the universe
- 23. The molecule has areas of positive and of negative charge
- 24. A three-Carbon base, with Hydrogen. Are nonpolar. EG: Oils
- 26. A change in which the matter's identity doesn't change