Summary: Cambridge Checkpoint Science Workbook 2 | 9781444183481 | Peter D Riley

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PLEASE KNOW!!! There are just 62 flashcards and notes available for this material. This summary might not be complete. Please search similar or other summaries.

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  • 1 How plants grow

    This is a preview. There are 10 more flashcards available for chapter 1
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  • water in root, energy or no energy?

    no energy

  • minerals in root, energy or no energy?

    energy
  • what is necessary in the soil for respiration of the plant? 

    oxygen between the soil particles

  • what is the function of a flower?

    attract insects for pollination
  • what happens when you put a leave into boiling water

    the boiling water makes it easier for liquids to leave and enter the plant cells

  • what happens when you put a leave into ethanol?

    it removes the green pigment from the leaf and makes it crispy
  • what does soda lime do to the air inside the plastic bag?

    it removes carbon dioxide
  • what does sodium hydrogencarbonate do to the air inside the plastic bag?

    it adds carbon dioxide
  • 1.1 Nutrients

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  • What is a nutrient?

    A chemical that is needed by the body to keep it in good health condition.
  • The human body needs a large nuber of different nutrients in which groups are the nutrients divided?

    • Carbohydrates
    • fats
    • proteins
    • vitamins
    • minerals
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