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5 Written questions

5 Matching questions

  1. manipulated variable
  2. homeostasis
  3. compound light microscope
  4. data
  5. metric system
  1. a microscope that allows light to pass thru a specimen and uses two lenses to form an image
  2. b decimal system of measurement based on certain physical standards and scaled on mutiples of ten
  3. c process by which organisms maintain a relatively stable internal environment
  4. d evidence, information gathered from observation
  5. e factor in an experiment purposely changed; independent variable

5 Multiple choice questions

  1. microscope that forms an image by focusing beams of electrons onto a speciman
  2. signal to which an organism responds
  3. science that seeks to understand the living world
  4. change in a kind of organism over time
  5. factor which may change in response to manipulated variable; dependent variable

5 True/False questions

  1. controlled experimenttest of effect of single variable, changing it while keeping all others the same


  2. spontaneous generationhypothesis (disproved) that life could arise from non-living matter


  3. metabolismset of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes


  4. observationuse of one or more of the senses to gather information


  5. cellevidence, information gathered from observation


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