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Science 3rd Grade (Unit 3 Review)

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  • The Pistil is made up of.... (explain each)
    ...
    ...
  • What does "autotroph" mean?
    They absorb water
    They make their own food
  • What causes global warming?
    Carbon dioxide
    The sun
    Oxygen
  • Give 3 reasons why plants are important
    ...
    ...
  • What are the functions of the roots system?
    Absorb sunlight
    Feed the insects
    Absorb water and minerals
  • What are the names of the male and female parts flower?
    Stamen (Female) Pistil (Male)
    Stamen (Male) Pistil (Female)
  • What can we do to prevent global warming?
    ...
    ...
  • What are the female plant cells called?
    Pistil
    Stigma
    Ovules
  • Why can't plants perform photosynthesis at night?
    Plants need the sun for photosynthesis
    Plants sleep at night
  • Name the three types of plants that produce asexually
    Filament, Anther, Pollen
    Stolons, Rhizomes and Tubers
    Stigma, Pistil, Sepal
  • The process when plants make their own food
    Absorbing water
    Photosynthesis
    Producing flowers
  • How are Stolons and Rhizomes different?
    Stolons grow Horizontally, Rhizomes grow underground
    Stolons produce non-flowering plants, Rhizomes are flowering
  • What is the process of animal pollination?
    ...
    ...
  • The function of leaves in photosynthesis
    Gives the flower colour
    Absorbs carbon dioxide
  • What is the function of the chlorophyll?
    Absorb water
    Absorb solar energy
    Make pollen