PSSA Review

2. The cycle that involves water melting, evaporating, and freezing causing the weather.
5. A liquid changing forms to gas.
6. A state where a population's size remains the same over time.
7. Organisms that don't consume other organisms and get their energy from other places.
9. A top down view of the Earth's soil.
12. The cycle where nitrogen passes between the atmosphere, soil, and organisms.
13. group of people living in the same place or having similar characteristics
14. An organism that gets energy from consuming other organisms
15. process by which organizations start working on a global scale

1. A natural resource that replenishes itself.
3. The classification of species.
4. Organisms that break down dead organic matter
8. ability to be maintained
10. Water falling from the clouds in any form.
11. Method-A systematic process used to observe, experiment, analyze data, and test hypotheses