Zusammenfassung der Ressource
Frage 1
Antworten
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a fixed volume and shape
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a fixed volume but the shape is the shape of the container.
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a fixed shape but the volume is the volume of the container.
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a volume and shape that matches that of the container.
Frage 2
Frage
What is matter? Choose the best answer.
Antworten
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Anything that is solid.
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Anything that has a fixed volume.
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Anything that takes up space.
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Anything that can be seen.
Frage 3
Frage
In what way are liquids different from solids?
Antworten
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Liquid molecules are lighter than solid molecules.
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Liquids are made up of atoms; solids are made up of molecules.
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Liquids do not have a fixed shape; solids do.
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Liquids are always less dense than solids.
Frage 4
Frage
What happens to the chemical structure of water when it changes phase (state)?
Antworten
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Water molecules break apart to form individual atoms.
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Water molecules become solid ice particles.
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Water molecules melt into gas molecules.
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Nothing happens to the chemical structure of water.
Frage 5
Frage
What will happen if you keep increasing the temperature and pressure of a liquid?
Frage 6
Frage
Gases can be compressed easily because:
Antworten
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The molecules of a gas are spread out and can be squeezed together.
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The molecules of gas can be compressed.
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Gases do not contain many molecules.
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Gas molecules are very small.