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Grade 3 Semester 2

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  • Answer the question
    Teacher check
  • I went for a walk and when I came home I had a big bite. I go to the hospital and the doctor says it could be poisonous. How can the doctor find out if the bite is dangerous and how to fix it?
    They can use an identification key to check what animal bit me. Then, they can find out how to cure the bite.
  • What is the difference between battery and mains electricity? Give an example of each
    Battery electricity comes from a cell (inside batteries), but mains electricity comes from the sockets (from wires) in your house.
  • What do you think travels faster? Sound waves, or light?
    Light travels wayyyyyy faster than sound!
  • What's your special talent?
    omg really? that's so cool
  • Why does sound travel faster through liquid than gases?
    In liquids, the particles are closer together. So, the particles will vibrate more (and pass on the energy) and the sound travels faster.
  • match:
    Teacher checks
  • Name on natural disaster and one human -made change that can affect the environment.
    teacher check
  • If you could be an animal, which animal would you be?
    ooh, interesting!
  • Will the bulb light up? Why/Why not?
    No! Because the wires do not connect the bulb and the switch, so the electricity cannot flow.
  • Make 2 questions that would fit into this plant identification key.
    teacher check
  • How would this affect the river habitat? Explain....
    Overfishing can cause changes to the habitat which could prevent animals like fish and birds from finding food.
  • Give two examples of renewable energy sources. Why is renewable energy a good option for people to use?
    teacher check
  • Match:
    teacher check
  • Name one adaptation frogs have to live in their habitat.
    teacher check
  • What is this animal's habitat? Name 1 adaptation (each teammate) that this animal has developed to survive in it's habitat.
    teacher check
  • What are most changes to habitats caused by?
    humans
  • Do your best crazy dance!
    WOO WOO ROCK IT
  • What is this called and what does it do?
    It's a switch. It allows us to turn a circuit on and off.
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