Zusammenfassung der Ressource
Frage 1
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Electrons are tiny but they cover a lot of space.
Frage 2
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Elements in a group have the same number of outer electrons.
Frage 3
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Which group contains noble gases?
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Group 2.
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Group 4.
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Group 7.
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Group 0.
Frage 4
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Elements in the same group have different properties.
Frage 5
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What is the definition of ionic bonding?
Frage 6
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Name a giant ionic structure.
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Sodium Chloride.
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Graphite.
Frage 7
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Name the physical method you would use to separate a mixture of liquids with different boiling points:
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Fractional Distillation.
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Simple Distillation.
Frage 8
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What is an isotope?
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Different forms of the same element, with the same number of neutrons but different number of protons.
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Different forms of the same element, with the same number of protons but different number of neutrons.
Frage 9
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What is electric current?
Frage 10
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Metals are weak conductors of heat.