Study

unit 3 grade 3 protect nature/ ecosystems

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  • What is this?
    Limestone
  • What is this?
    Granite
  • What is this?
    Slate
  • Name two natural resources.
    food, water, space(land), raw materials, and well-being
  • What is this?
    Food Chain
  • What is this?
    Mediterranean forest
  • What is this?
    Pasture
  • What does the insect eat in this picture?
    the plant
  • What are the three components of an ecosystem?
    non living things, living beings, and the relationships/ interactions between them
  • How do we harm ecosystems? Name the three ways.
    1. We use all the resources. 2.We pollute ecosytems. 3. We occupy a lot of space.
  • turning objects to have a new use is called...
    reuse
  • We separate items into plastic, glass, paper, cardboard for...
    recycling
  • What is this?
    Beach
  • Name 2 living things.
    animals, plants, humans
  • What is this?
    Marshes
  • Name two non-living things.
    rocks, the sun, water, air, climate, ect.
  • What does the mouse eat in this picture?
    the insect
  • What is this?
    Basalt