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Think Science Competition - Grade 3

Quiz by Ms. Clara Mouaddam

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10 questions
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  • Q1
    Which of the following characteristics DOESN'T describe the clam?
    Question Image
    It has 6 legs
    It has a soft body
    It's a mollusk
    It has a shell
    30s
  • Q2
    The shark is a fish, so it breathes by __________, and reproduces by _____________.
    lungs, laying eggs
    lungs, giving birth
    gills, laying eggs
    gills, giving birth
    30s
  • Q3
    To keep my muscles strong, I have to eat food rich in calcium.
    False
    True
    30s
  • Q4
    The sun is important for our bones because it helps in producing vitamin D.
    False
    True
    30s
  • Q5
    Heart beating is ___________________ action.
    An involuntary
    A voluntary
    30s
  • Q6
    By recycling a ton of papers, ______trees will be saved.
    100
    7
    10
    17
    30s
  • Q7
    To protect myself from Corona virus while I'm outdoors, I should:
    use a sanitizer, and no need for a mask
    wear a mask that covers my mouth only
    wear a mask that covers my mouth and nose, and use a sanitizer
    wear a mask that covers my mouth and nose, and no need for a sanitizer
    30s
  • Q8
    __________________ is when water vapor changes to water by cooling.
    Condensation
    Evaporation
    Freezing
    Melting
    30s
  • Q9
    Melting and evaporation need _____________ to happen.
    cooling
    heating and cooling
    heating
    30s
  • Q10
    I forgot the Pepsi bottle in the freezer. Which process will happen now?
    Freezing
    Precipitation
    Melting
    Condensation
    30s

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