Across
- 2. uncharged subatomic particle
- 7. site of cellular respiration
- 8. formed when 2 or more elements chemically bond
- 9. represents the number of protons
- 11. where the weight of the atom is located
- 12. series of flattered sacs; synthesis of large carbohydrates
- 16. maze of canals that connect the surface of cell to the nucleus
- 20. a substance which cannot be broken down into smaller substances
- 21. symbol for the value of hydrogen ion concentration of a solution
- 23. the sum total of chemical processes
- 25. an organic catalyst that controls chemical reactions
- 26. effort of body to maintain a constant internal environment
- 27. positively charged particle
- 28. organelle that contains digestive enzymes
- 30. atoms of the same element with different atomic mass
- 31. cellular structures used to move substances along
Down
- 1. an electrically charged atom
- 3. negatively charged particle
- 4. storage organelle
- 5. principal source of energy
- 6. reactions in which smaller molecules combine to make larger molecules
- 7. formed when two or more atoms unite
- 10. oxidation of organic molecules to release energy
- 13. bond in which electrons are given and taken
- 14. reactions that result in the breaking down of a substance with the release of energy
- 15. hollow tubes that can combine to form certain structures within the cell
- 17. bond in which electrons are shared
- 18. responsible for protein synthesis
- 19. appear as thread-like strands that contain chromosomes
- 22. projections of the cell which line the small intestines
- 24. the specific sequence that proteins are made from
- 29. pH scale from 0-6