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1st Grade Unit 10 Review

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  • What is a mixture?
    A mixture is two or more things together.
  • What happens when water is heated?
    When water is heated it boils and turns into water vapor.
  • What are some solids that dissolve in water?
    Some solids that dissolve in water are coffee, sugar, salt, and drink mix.
  • to bend a piece of paper, clothes etc.
    fold
  • to fall suddenly
    drop
  • a container for holding and pouring a liquid with a handle
    pitcher
  • to change from a solid to a liquid
    melt
  • What happens when you add heat to ice?
    When you add heat to ice it melts and turns into liquid water again.
  • Some liquids do not mix together.____________ and water does not mix.
    oil
  • When enough heat is added to ice, it ____________.
    melts
  • Water vapor is water as a ____________.
    gas
  • to go into the air as a gas
    evaporate
  • to destroy something with fire
    burn
  • How can properties of matter change?
    Properties of matter can change when we heat it or make it cooler.
  • When you ___________ matter, heat and air change its properties.
    burn
  • When you mix solids with water, some objects will _____________ . Others will sink.
    float
  • to completely mix into a liquid
    dissolve
  • to change from a liquid to a solid
    freeze
  • A _____________ is two or more different things put together.
    mixture
  • When a liquid gets very cold, it can _____________.
    freeze
  • When paper burns, it turns into __________. It is not paper anymore.
    ash
  • What happens to the water in puddles when it stops raining?
    When it stops raining the water in puddles evaporates and turns into water vapor.
  • When you put liquid water in a freezer, it turns into a _____________.
    solid
  • How can you change an apple?
    I can slice, cut, and squeeze an apple to make juice.