1.1 and 1.2 Review

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Across
  1. 1. Plants absorb water as well as __________ from the soil through their roots.
  2. 4. Carbon dioxide and what other molecule are the reactants in photosynthesis?
  3. 8. The process by which plant cells make glucose using the sun's energy.
  4. 10. This is found inside a cell's nucleus and contains a complete set of genetic instructions for that organism.
  5. 12. The spongy mesophyll layer of a leaf has lots of empty spaces that are filled with _____.
  6. 14. Oxygen and what other molecule are the product in photosynthesis?
  7. 16. The vacuole, nucleus, mitochondria and chloroplast are all examples of ___________.
  8. 18. This is the energy made during cellular respiration that the cell uses to do whatever it needs to do.
  9. 19. This is the number of hydrogen atoms in a single glucose molecule.
  10. 20. Photosynthesis occurs in what organelle?
  11. 22. This is made of cellulose and gives structure and support to plant cells (two words)
  12. 24. These are the variables a researcher will hold constant during an experiment so the experiment is fair.
  13. 26. This is what the plant will store excess glucose as until it needs it.
  14. 27. This controls what is able to enter and exit the cell.
  15. 28. These types of cells control whether the stomata on a leaf are open or closed.
  16. 29. This mineral is needed by plants in order to make proteins.
Down
  1. 2. This is used during the starch test to remove the chlorophyll from the leaf.
  2. 3. This is the variable that is measured during the experiment to see if what the researcher was testing had any effect.
  3. 5. This mineral is needed by plants in order to make chlorophyll.
  4. 6. The plural version of the word "stoma."
  5. 7. The name for the tubes that water travels through to get from the roots to the leaves.
  6. 8. This is the leaf layer where most photosynthesis occurs.
  7. 9. In the balanced equation for cellular respiration, this is the number that comes before the formula for water.
  8. 11. This is the number of oxygens in an atom of carbon dioxide.
  9. 13. This is what gives plants their green color and what allows for photosynthesis to occur.
  10. 15. The top waxy of a leaf that is what you're touching when you hold a leaf.
  11. 17. Milliliters, seconds, grams, degrees Celsius and meters are all examples of ______ which should be included with all numerical measurements in science classes.
  12. 21. This is the color that will be observed when testing for starch that indicates that starch was present in whatever you were testing.
  13. 23. This is the organelle in which cellular respiration occurs.
  14. 25. These are the openings on the bottom of leaves that let air into and out of the leaf.
  15. 30. This is the chemical used to test for the presence of starch.