science so far this year 7th grade

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Across
  1. 4. the substance in a solution that dissolves the other substance
  2. 6. variable that is the collected data
  3. 8. prefix for false
  4. 10. curve represent logistic growth
  5. 11. curve representing exponential growth
  6. 13. given resources unequally so that individuals are at the same starting spot
  7. 17. tells what the graph is about
  8. 19. statement that is supposedly true
  9. 20. variable that the scientist chooses to study
  10. 21. the natural process by which a plant cuts off and sheds parts of itself, such as leaves, flowers, fruits, or seeds
  11. 23. rational that states how the evidence supports the claim
  12. 25. when a quantity increases at a rate that gets faster over time, because the growth is added to the total each time
  13. 26. a science technique used to separate a mixture into its individual parts
Down
  1. 1. individuals are grouped together in clusters or patches
  2. 2. mixture where one substance, the solute, dissolves evenly into another, the solvent
  3. 3. individuals are grouped together in clusters or patches
  4. 5. educated guess
  5. 7. data that supports the claim
  6. 9. the way individuals of a population are spread out within their habitat
  7. 12. tells what is actually plotted in a graph
  8. 14. individuals in a population are evenly spaced throughout an area,
  9. 15. when a population grows quickly at first, but then slows down and levels off
  10. 16. colored substances in autotrophs that absorb light to make sugars
  11. 18. factors that stop or slow a population from growing
  12. 22. an invertebrate animal with a segmented body, a hard outer shell called an exoskeleton, and jointed legs
  13. 24. a small external opening in the body of an animal that allows air or water to enter its respiratory system
  14. 26. used to determine if something is science or not