Study

Grade 2 Midyear

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  • Where can rocks and minerals be found?
    Only inside mountains
    In the ground, sand, water, or ice
  • Which rock can be black, red, brown, or blue and smells like mud when wet?
    Quartz
    Shale
  • Which of the following is a natural resource mentioned in the passage?
    Plastic
    Air
  • What are minerals used to make?
    Everything from food to cars
    Only jewelry
  • Which rock is smooth, multicolored, and sometimes has shiny crystals?
    Basalt
    Marble
  • If people work together to save resources, what will happen?
    Earth’s resources will be here for a long time
    We will run out of resources quickly
  • Which rock is dark black and sometimes has gas bubbles?
    Basalt
    Shale
  • Which mineral is hard and looks like glass?
    Clay
    Quartz
  • How can people keep a good supply of resources?
    By using more new materials
    By reusing and recycling things
  • What are Earth resources?
    nly plants and animals found in nature
    Materials from Earth that people use in daily life
  • What does recycling help to do?
    Make resources disappear faster
    Reduce pollution and keep resources clean
  • Why do we need to save Earth resources?
    The Earth does not make more rocks and minerals quickly
    They are not useful in daily life
  • What is granite used for?
    Making books and paper
    Making buildings, monuments, and countertops
  • What are many rocks used to make?
    Tools
    Food
  • What are statues often made from?
    Clay
    Marble
  • What happens when rocks and minerals break down?
    They turn into plants
    They form soil
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