Review Day 3

4. A type of renewable energy source.
6. An adaptation that enables a species to blend in with its environment.
7. All the populations of different species that live in the same area at the same time.
8. Allows all light to pass through and form a clear image.
10. Light does not pass through at all.
14. The sum of the kinetic and potential energy of the particles that make up the object.
17. The part(s) of the experiment that stay the same.
18. Anything that restricts the size of the population.
20. When one form of energy is converted into another form of energy.
21. When light waves are bent.

1. Using your senses to evaluation the situation.
2. The variable that is always changed.
3. The transfer of thermal energy by touch.
5. All the populations of different species that live in the same area at the same time.
7. The transfer of thermal energy through a liquid or gas.
9. The demand for resources from organisms.
11. Part of the EM Spectrum with the most energy.
12. The energy due to motion.
13. A transparent object with at least one curved side that causes light to change direction.
15. When light waves bounce off of an object.
16. The movement of thermal energy.
19. type of renewable energy source.
22. Type on nonrenewable energy resource.