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