Life Science: People

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Across
  1. 3. Size - The number of people specifically chosen for an experiment.
  2. 5. - The variable that you measure or observe.
  3. 8. - Data that is measured with numbers.
  4. 10. receptors - Nerve endings that respond to tactile stimuli.
  5. 11. - an explanation based on facts, but cannot be proven.
  6. 12. - a type of group in an experiment that rules out any bias.
Down
  1. 1. - The variable that you change in the experiment.
  2. 2. - Something that can be changed or controlled.
  3. 4. - The type of plan that tests a hypothesis.
  4. 6. - Type of system that contains the brain, spinal cord and retina.
  5. 7. - Data that is observed and described.
  6. 9. - the group that receives the experimental variables