Across
- 2. The anatomical structures that are similar, but differ in function
- 3. The name for the rows of the Periodic Table
- 7. The factors in an environment that are non living
- 8. An underground holding tank for water (caution as they are running dry)
- 10. The change of a population over time
- 12. The solid material that forms during a chemical change between two liquids
- 13. The molecule used to build muscle
- 14. Solar, Wind, and Hydroelectric are examples of this energy
- 15. Where cold, nutrient-rich water moves up from the ocean floor
- 16. Another name for any type of microscopic organism
- 17. The subatomic particle that has a neutral charge
- 19. On the Periodic Table, this determines how many protons and electrons are in the element
Down
- 1. The type of change represented by changing the state of matter
- 3. A pride of Lions
- 4. Ecological relationship where one organism benefits and the other is harmed
- 5. The collection of all the water on Earth
- 6. These tiny organisms are used to determine the health of the water
- 9. Find out this age by comparing two objects
- 11. _______ Respiration; process animals use to convert oxygen into carbon dioxide
- 18. An example of this is a mosquito, since it can carry disease