Cells - Post Test Review

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Across
  1. 3. helps with homeostasis; examples are endocrine and thyroid glands
  2. 6. this scientist is responsible for seeing cork cells under a microscope
  3. 7. a structure that has RNA, but not DNA
  4. 8. a tool that gives consistent and accurate readings
  5. 11. a method for investigating a question/observation
  6. 13. cells that have specific jobs like white blood cells
  7. 14. a atom on the periodic table that is repesented by a letter or pair of letters
  8. 16. a compound that contains Carbon
  9. 17. tissue that protects organs and organ systems
  10. 18. contains uracil, adenine, cytosine, guanine
  11. 20. a chemical formula that has the same number of elements on both sides
  12. 22. found in animal and plant cells (and bacteria); synthesize proteins
  13. 23. a testable statement made after observation
  14. 25. a variable that is affected by what is being tested
  15. 26. contains adenine, cytosine, guanine, thymine
  16. 27. a reaction that can be undone; the substance is the same
  17. 28. tissue that support the structure and framework for organs and organ systems
Down
  1. 1. produces energy from Sun
  2. 2. eating foods gives us this biomolecule
  3. 4. a variable that is testing something
  4. 5. these blood cells form vacuoles around foreign bodies
  5. 9. an inorganic compound that has 2 of the same molecules together (Br2)
  6. 10. a reaction that cannot be undone; a new substance is formed
  7. 12. an element or compound that does not contain Carbon
  8. 15. a tool that gives consisent readings
  9. 19. this scientist was the first to see living cells under a microscope
  10. 21. produces energy from food
  11. 24. an example are white blood cells removing foreign bodies