Across
- 3. An organic compound that is insoluble in water but soluble in certain organic solvents
- 8. The type of nucleic acid that forms from DNA and functions with ribosomes to form protein molecules
- 9. The non-charged particle in an atoms nucleus
- 10. Energy that is stored until being released
- 12. The negatively charged particle that moves in a shell-like orbit around the nucleus
- 13. The random movement of atoms, ions or molecules from a higher area of concentration to a lower one
- 15. The building blocks of proteins
- 18. A substrate composed of two or more elements chemically combined in definite proportions
- 20. The energy of motion
Down
- 1. The formation of a chemical bond between ions of opposite charge
- 2. An energy-releasing chemical reaction
- 4. One of the forms of an atom produced by different numbers of neutrons but the same number of protons
- 5. The building blocks for lipids
- 6. The positively charged particle in an atoms nucleus
- 7. A chemical bond formed between atoms as a result of sharing a pair of electrons
- 11. An energy-consuming reaction
- 13. The nucleic acid that is located primarily in the nucleus
- 14. A fatty acid molecule in which some carbon atoms are double-bonded to each other
- 16. Diffusion of water through a semipermeable membrane
- 17. Describing a fatty acid molecule with only single bonds between carbon atoms
- 19. A measure of the unusable energy that escapes when energy is being converted
- 21. A substance that affects the rate of a reaction but is not hanged in the reaction