Biology Unit 2 Vocab

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Across
  1. 3. Plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process
  2. 5. The total amount of water on a planet
  3. 7. An organism that eats other plants or animals for energy and nutrients
  4. 8. The part of the earth where living things exist
  5. 11. Organism that breaks down dead organic material
  6. 13. a molecule that is involved in transferring and providing cells with energy.
  7. 14. The scientific name for the solid parts of a planet
  8. 16. The substances which participate in a chemical reaction
  9. 17. any of a series of chemical reactions in photosynthesis requiring the presence of light and involving the reduction of carbon dioxide to form carbohydrate
  10. 21. A mixture of gases that surrounds the Earth
  11. 22. An allotropic nonmetallic element occurring in phosphates and living matter
  12. 23. Anything that takes up space and can be weighed
  13. 25. The process in which glucose is broken down to produce energy
  14. 26. Living, active, or occurring only in the presence of oxygen
  15. 27. relating to, involving, or requiring an absence of free oxygen
Down
  1. 1. A gas that makes up much of the air in Earth's atmosphere
  2. 2. Any item or service you sell to serve a customer's need or want
  3. 3. The process by which organisms use oxygen to break down food molecules to get chemical energy or cell functions
  4. 4. The movement of something from one place to another
  5. 6. Membrane-bound cell organelles
  6. 9. The process in which a substance breaks down into a simpler substance
  7. 10. The process of photosynthesis that converts energy from the sun into chemical energy
  8. 12. A naturally abundant, nonmetallic element that occurs in all organic compounds and can be found in all known forms of life
  9. 15. Organism that can produce its own food using light, water, carbon, dioxide, or other chemicals
  10. 18. The source of energy for use and storage at the cellular level
  11. 19. The natural compound present in green plants that gives them their color
  12. 20. A series of chemical reactions that allow cells to use energy from carbohydrates
  13. 24. A negatively changed subatomic particle that can be either bound to an atom or free