Study

Matter

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  • When a liquid is cooled and changes into a solid it is called ________? Ex: water freezes and becomes ice
    solidification
  • We usually measure volume in ________.
    litres
  • Colour, shape, size, and smell are some of the ___________ of matter.
    properties
  • When a gas cools and changes into a liquid it is called ________?
    condensation
  • A ______ has a fixed shape and fixed volume. Ex: a pencil
    solid
  • Matter exists in three ______ as solids, liquids, and gases.
    states
  • Thispure substance is a gas in air. It is used in hospitals to help sick people to breathe more freely.
    oxygen
  • Name one example of a pure substance.
    oxygen, sugar, salt, water, quartz, diamond, gold, etc.
  • When a solid is heated and changes to a liquid it is called _______? Ex: ice becomes water
    melting
  • _______ tells us how much space an object occupies.
    Volume
  • Which of these is NOT matter? wood, air, light, Mencía.
    light (because it doesn´t take up space)
  • When a liquid is heated and becomes a gas it is called _________? Ex: water becomes water vapour
    evaporation
  • Solid, liquid, or gas?
    solid
  • Give an example of gas matter.
    answers will vary
  • ________ is everything that takes up space.
    Matter
  • Solid, liquid, or gas?
    liquid
  • We usually mearsure mass in _________.
    kilograms
  • A ___________ is two or more things put together.
    mixture
  • Which of these IS matter? light, sound, feelings, water
    water (because it takes up space)
  • _______________ are made up of a single type of matter.
    Pure substances
  • Give an example of SOLID matter.
    answers will vary
  • Solid, liquid, or gas?
    gas
  • Give an example of a mixture.
    salad, granite, seawater, air, etc.
  • A _______ takes the shape of the container it is in. Ex: apple juice
    liquid
  • ____ is the amount of matter in an object.
    Mass
  • A ______ does not have a fixed shape or fixed volume. Ex: air
    gas
  • Give an example of liquid matter.
    answers will vary