Science Review Crossword

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Across
  1. 2. A distinguishing feature of your personal nature.
  2. 4. Set of cells connected together.
  3. 5. a resource you can use again
  4. 7. Synthesis of compounds with the aid of radiant energy.
  5. 8. is a self-gravitating sphere of plasma
  6. 9. _______ is often used to refer to a fluid which has ions dissolved in it such that it has electrical properties subject to electrolysis.
  7. 12. ________ is a material that consists of atoms with the same number of protons in the nucleus.
  8. 13. A series of symbols to explain the dangers of household and workplace materials.
  9. 14. The technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism.
Down
  1. 1. The ratio of the output to the input of any system.
  2. 3. a resource you cant use again.
  3. 6. A general term for the research activity that creates a copy of some biological entity.
  4. 10. The ___ is the basic unit of life. All known cells (except a few specialized cell types) have certain basic components in common.
  5. 11. The rate at which energy is drawn from a source that produces a flow of electricity in a circuit.
  6. 15. A _________ is a substance formed from two or more elements.
  7. 16. The status of an organism within its environment and community.