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Grade 4 - Science - Unit 2 - Lesson 2

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  • What gas do animals breathe out?
    O2
    Oxygen
    CO2
  • What gas do plants produce?
    Oxygen
    Carbon dioxide
    Helium
  • What gas do animals breathe in ?
    Co2
    Oxygen
    Carbon Dioxide
  • Rabbits and caterpillars eat mainly plant leaves.
    True
    False
    Yummy
  • Earthworms eat plants that are no longer living.
    Yummy
    False
    True
  • What is seed dispersal?
    Animals spreading pollen
    Animals spreading seeds
    Plants growing leaves
  • What do bees get from flowers?
    Nectar
    Honey
    Wax
  • Pollination helps both animals and plants
    True
    Yummy
    False
  • Which animal hides in the grass for shelter?
    Fish
    Birds
    Garter snake
  • Which part of a plant do beetles eat?
    Flowers
    Roots
    Leaves
  • Which flower part holds the male cells?
    Stamen
    Ovary
    Pistil
  • Which part of a plant do caterpillars eat?
    Leaves
    Roots
    Stems
  • Which animals do not help with pollination?
    Bees and butterflies
    Bats and hummingbirds
    Earthworms and beetles
  • What do animals depend on plants for?
    Sunlight
    Food
    Wind
  • All animals get their energy directly from plants
    False
    Yummy
    True
  • The pistil holds the female cells of a flower.
    Yummy
    False
    True
  • Pollination is when animals eat pollen,
    True
    False
    Yummy
  • What do squirrels use to line their tree holes?
    Sticks
    Moss and leaves
    Twigs
  • Which animals eat fruits and seeds?
    Earthworms
    Rabbits
    Bears
  • What is pollination?
    The process of transporting male to female flower cells
    Plants making food
    The process of spreading seeds
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