Cells

3. Bond when one element loses and electron and another gains
5. part or aspect of something
6. Any of a number of organized or specialized structures within a living cell
7. any of a class of organic compounds that are fatty acids
9. Acid carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group
11. minor component in a solution
12. thing that is composed of two or more separate elements
14. A minute particle consisting of RNA and associated proteins
16. mixture of two or more substances
17. Theory the theory that all organisms are made form cells
18. 1.Any of a class of nitrogenous organic compounds that consist of large molecules

1. group of atoms bonded together
2. basic unit of a chemical element
4. material or protoplasm within a living cell, excluding the nucleus
8. A substance that has a molecular structure built up chiefly
10. Bond weak bond between two molecules
13. atom or molecule with a net electric charge
15. The positively charged central core of an atom, containing most of its mass
16. liquid in which a solute is dissolved to form a solution