Env Sci Ch 2 Vocabulary Review

5. Anything going into a system
6. The form of energy that is in motion
7. The output of energy
11. A macromolecule comprised of C-H-O in a 1-2-1 ratio
12. Anything that occupies space and has mass
14. A compound lacking carbon or carbon-hydrogen bonds
15. This type of feedback loop reinforces the change occurring in the system
18. A solution found between 8-14 on the pH scale
20. This type of bond forms when electrons are shared between atoms
23. A macromolecule formed by C-H-O in no set ratio and often found in the cell membrane
25. A measure of the amount of energy as heat given off by an item
26. Randomness of the universe in the form of Heat
27. This Law of Thermodynamics states that energy cannot be created or destroyed
28. A compound that has carbon or carbon-hydrogen bonds
29. This bond forms when electrons are transferred between atoms
30. The smallest living unit

1. A massless particle containing pure electromagnetic radiation
2. This form of energy is found in bonds of compounds
3. The amount of energy needed to power a 1-watt bulb for 1 second
4. An example of a nucleic acid and the primary source of our genetic information
8. Anything leaving a system
9. This form of energy has the possibility to do work
10. The number of protons found in an element
13. Comprised of at least 2 atoms bonded together
16. An atom of an element that has the same number of protons but varying neutrons
17. The amount of matter in an object
19. A solution found between 0-6 on the pH scale
20. Comprised of at least 2 elements bonded together
21. This type of feedback loop counters or stops the change in a system
22. This Law of Thermodynamics states that whenever energy changes form, the amount remains constant but the ability to do work diminishes
24. The ability to do work