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3 Kwahak Triv

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  • Glass is always transparent. T or F
    F Frosted glass is translucent.
  • Mercury is the only metal that is in liquid form at room temperature. T/F
    T
  • Which utensil was invented last? knife, fork, spoon
    fork
  • Like humans, Plants stop growing at a certain age. T/F
    False
  • Does sound travel faster in air or in water?
    Sound travel 4 times faster in water
  • Plants can move. T/F
    T Leaves and flowers move to the Sun.
  • The amount of water on Earth is different thount years ago.
    Earth has alway had the same amount of water
  • The Earth is the only planet that has a moon. T/F
    F All pantets have moons except Mercury and Venus
  • Which force causes rug burn?
    Frictionional force
  • For how long can a tree live in a city?
    8 yrs. Tree lives long but they need favourable conditions to grow.
  • When now melts, it disappers forever. T/F
    F the form has changed from solid to liquid.
  • A space shuttle travels faster than sound but slower than light. T/F
    T
  • All continents except this have a dessert. What continent is it.
    Europe
  • What's the age of the oldest tree?
    about 9550 years old https://www.boredpanda.com/worlds-oldest-tree-old-tjikko-sweden/?utm_source=google&utm_medium=organic&utm_campaign=organic
  • About how many times does lightning strike the Earth in one minute?
    6000
  • How many species of bacteria are ther in one gram of soil?
    more than 5000
  • What is the largest living thing on earth?
    A mushroom    https://thatoregonlife.com/2020/01/largest-organism-humongous-fungus/
  • How long does it take for 2 cm of topsoil to form?
    500 years
  • Which one is bigger Sun or Moon?
    Sun The sun is 400 times bigger than the moon. They appear to be the same size because of distance.
  • Rain falls into lakes, so all lakes contain fresh water. T/F
    F Most lakes are fresh water, but some are salt water lake like Redberry lake in Saskatchewan.
  • Theo waters his plan every few days and keeps it the place where it gets fresh air. But it is dying. What elase does it need?
    Sun must be not enough
  • Rivers always flow downhill. T or F
    T Gravity
  • Mushrooms are plants. T/F
    F Fungi
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