ELT-PSSA review Vocab Words

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Across
  1. 1. Groups in which share identity-based characteristics.
  2. 4. The introduction of harmful materials into the environment. They can hurt animals, plants, and animals.
  3. 5. The process where liquid water becomes water vapor.
  4. 9. Development and integration all over the world.
  5. 10. A branch of biology that deals with the relations of organisms to one another and the organism's physical surroundings.
  6. 11. The rising motion of warmer areas of a gas or liquid and the sinking motion of cooler areas of a gas or liquid which forms a complete cycle.
  7. 12. The ability to cause change
  8. 14. A diverse group of organisms that interact at a location.
  9. 15. A process where nutrients gather in water which results in the growth of microorganisms which may reduce the water of its oxygen.
Down
  1. 2. Not being harmful towards the environment or using up natural resources. To support long-term ecological balance.
  2. 3. The conversion of energy from sunlight into electricity.
  3. 6. Water released from clouds
  4. 7. An organism that creates its own food and energy.
  5. 8. Transitions through geological time among the three main rock types: sedimentary, metamorphic, and igneous.
  6. 13. A process where cold, deep water rises towards the surface.