457486
Beschreibung
Quiz von lauren_johncock, aktualisiert more than 1 year ago
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Erstellt von lauren_johncock
vor mehr als 10 Jahre
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Frage 1
Frage
Electrons are tiny but they cover a lot of space.
Antworten
- True
- False
Frage 2
Frage
Elements in a group have the same number of outer electrons.
Antworten
- True
- False
Frage 3
Frage
Which group contains noble gases?
Antworten
-
Group 2.
-
Group 4.
-
Group 7.
-
Group 0.
Frage 4
Frage
Elements in the same group have different properties.
Antworten
- True
- False
Frage 5
Frage
What is the definition of ionic bonding?
Antworten
-
A shared pair of electrons.
-
The transfer of electrons.
Frage 6
Frage
Name a giant ionic structure.
Antworten
-
Sodium Chloride.
-
Graphite.
Frage 7
Frage
Name the physical method you would use to separate a mixture of liquids with different boiling points:
Antworten
-
Fractional Distillation.
-
Simple Distillation.
Frage 8
Frage
What is an isotope?
Antworten
-
Different forms of the same element, with the same number of neutrons but different number of protons.
-
Different forms of the same element, with the same number of protons but different number of neutrons.
Frage 9
Frage
What is electric current?
Antworten
-
The flow of electrons or ions.
-
A sea of delocalised electrons.
Frage 10
Frage
Metals are weak conductors of heat.
Antworten
- True
- False
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