1. Lesson Starter
Turn to page 11 in your photosynthesis notes and complete the “homework task”

2. Photosynthesis

3. Today we are going to..
Learn how to test for the products of photosynthesis

4. What are the products of photosynthesis?

5. Testing for the products..
We know that we can use Iodine to test for starch (glucose)
How could we text for oxygen?

6. Oxygen from photosynthesis
Green plants produce oxygen gas during photosynthesis
Using a water plant we can watch for bubbles of oxygen and collect them
Watch the demo

7. Complete questions 1-4 on page 12 of your booklets

8. Rules for graphs

9. Rules for graphs Always use a ruler Always label your axis
Always Use a scale
Always give your graph a title
Always plot the points ACCURATELY

10. Complete the graph and questions on page 13- if unfinished then complete for homework