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Matter and materials

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    Matter and materials
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  • What is matter?
    Everything around us. Everything that has mass and volume.
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  • What is mass?
    The amount of matter that an object has.
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  • What instrument do we use to measure mass?
    We use a scale.
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  • What unit is used to measure mass?
    Grams, Kilograms, etc.
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  • What is volume?
    The amount of space that an object occupies.
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  • What instrument do we use to measure the volume of an object?
    We use a graduetaed scale.
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  • What unit is used to measure the volume of an object?
    Millilitres, Litres, etc
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  • What is the boiling point of water?
    100ºC
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  • What is the freezing point of water?
    0ªC
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  • Is it true that a solid has a definite shape and a definite volume?
    True
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  • Is it true that a liquid has a definite shape and a definite volume?
    False
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  • The process in which a liquid turns into a gas is called...
    Evaporation
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  • The process in which a gas turns into a liquid is called...
    Condensation
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  • The process in which a solid turns into a liquid is called...
    Melting
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  • Matter with only one kind of atoms is called...
    Pure substance
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  • When two or more atoms join together, they form a...
    Molecule
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