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Photosynthesis
Photosynthesis
Photosynthesis
Photosynthesis
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Photosynthesis

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Transcript

  • 1. To recap knowledge from year 9 about photosynthesis and develop understanding .
  • 2. Carbon Dioxide + Water +(light energy)  Oxygen + Glucose
  • 3. 1.Take two leaves and draw sketches of where the green chlorophyll is. 2. Place both leaves in a breaker of boiling water for one minute. 3. Turn off the Bunsen burner. 4. Half fill a boiling tube with ethanol and place the leaves in with forceps. 5. Place the boiling tube in the hot water and leave for 5 minutes. 6. Take the leaves out of the boiling tube and wash them with tap water. 7. Places the leaves on a Petri dish and add some drops of iodine to the leaves. 8. On your sketches make a note for which areas turn black. What have you notices?
  • 4. Sugar into starch C 6 H 12 O 6

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