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5 Written questions

5 Matching questions

  1. 12
  2. respiration
  3. sunlight
  4. 6
  5. stoma
  1. a
    In the picture above carbon dioxide enters the leaf through the __________.
  2. b
    In the chemical equation for photosynthesis above oxygen is a waste product. How many atoms does the chemical formula for oxygen have all together?
  3. c
    Leaf cells need three things in order to perform photosynthesis. What is letter "A" ? It comes from the Sun.
  4. d
    The picture above shows a chemical equation. This is the chemical equation for __________.
  5. e
    In the chemical equation above it takes six carbon dioxide molecules and 6 water molecules to make one molecule of glucose. This means in order to make one molecule of glucose ________ oxygen atoms are used and twelve oxygen atoms are left over as a waste product.

5 Multiple choice questions


  1. In order for plants to perform photosynthesis they need carbon dioxide, water, and light energy. These three things are called...

  2. What is letter "B" ?

  3. Look at the equation for respiration above. What does the process of respiration make from glucose?

  4. Leaf cells use sunlight to break apart water and carbon dioxide molecules to form food molecules. What is letter "E" ?

  5. In the chemical equation for photosynthesis above how many atoms does the chemical formula for water have all together?

5 True/False questions

  1. lower epidermis
    What is letter "B" ?

          

  2. photosynthesis
    What is the green organelle? It is found only in plant cells and performs photosynthesis.

          

  3. food
    In the picture above letter "E" is glucose which is a ________ that plants need in order to release energy to survive.

          

  4. lower epidermis
    In the picture above what layer of cells is letter "D" ?

          

  5. upper epidermis
    What layer of cells is letter "A" ?