Lesson 3 Vocabulary Review

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Across
  1. 3. Factors that affect population the same way at any population density.
  2. 4. Maximum number of organisms that can be supported by an ecosystem.
  3. 7. Idea formed from facts or evidence.
  4. 9. Steps that are followed in an experiment.
  5. 10. How many individuals that are present in a set area.
  6. 11. Factors that affect population size different with different population densities.
  7. 13. A biotic or abiotic factor that organisms use to live, grow, and reproduce.
  8. 14. Observations you notice that can be measured.
  9. 15. Proposed explanation for an experiment.
  10. 17. Experimental group for our class experiment.
  11. 18. Something you notice, measure, or detect.
Down
  1. 1. Observations you notice that cannot be measured.
  2. 2. Control group for our class experiment.
  3. 5. Group in experiment that does not have the independent variable. It is the original.
  4. 6. Type of experiment where all variables are kept the same except the one you are testing.
  5. 8. Variable in experiment that is being tested.
  6. 12. Group in experiment that does have the independent variable. It is changing.
  7. 16. Variable in experiment that is being measured.