Macromolecules

4. A type of bond that forms when electrons are transferred from one atom to another
10. A pure substance that is made of only one type of atom
11. Attraction between molecules
13. A single simple sugar
15. A long chain of amino acids
16. The entire macromolecule made up of multiple pieces

1. Main source of energy in living organisms
2. Long term energy storage in animals
3. A long chain of three or more simple sugars connected in a chain
5. Type of bond that forms when atoms share electrons
6. Attraction between molecules of the same substance
7. The main unit of cell membranes that are made up of a hydrophilic head and two hydrophobic tails
8. Combining molecules by removing water
9. Provide a function in cells
12. Breaking apart molecules by adding a water
13. Individual pieces of a macromolecule
14. The smallest units that make up molecules