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Quiz von Niamh Ryan, aktualisiert more than 1 year ago
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Erstellt von Niamh Ryan
vor fast 7 Jahre
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Frage 1
Frage
In scientific terms, a material that is not strong is known as a weak material
Antworten
- True
- False
Frage 2
Frage
Which of the following is the definition of ductile?
Antworten
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Can be easily broken
-
Can be stretched out into wires
-
Can be bent, hammered or squashed into shape
Frage 3
Frage
Metals are good conductors of heat and electricity.
Antworten
- True
- False
Frage 4
Frage
Metals are always shiny.
Antworten
- True
- False
Frage 5
Frage
How many nearest neighbours of opposite charge does each chloride ion in sodium chloride have
Antworten
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4
-
5
-
6
Frage 6
Frage
The charge on a sulfate ion is +[blank_start]2[blank_end].
Antworten
-
2
Frage 7
Frage
A negative bromine atom is known as a [blank_start]bromide[blank_end] ion.
Antworten
-
bromide
Frage 8
Frage
The \(OH^{-}\) ion is known as a
Antworten
-
Hydroxide ion
-
Hydroxyl ion
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Hydride ion
Frage 9
Frage
Ionic lattices conduct electricity in their solid form
Antworten
- True
- False
Frage 10
Frage
Which of the following is an example of a giant covalent substance?
Antworten
-
Table salt
-
Diamond
-
Water
Frage 11
Frage
Diamond is a good conductor of electricity
Antworten
- True
- False
Frage 12
Frage
All covalent substances have low melting points
Antworten
- True
- False
Frage 13
Frage
Which of the following is diamond not used for?
Antworten
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Jewellery
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Drill bits
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Industrial cutting
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Lubricant
Frage 14
Frage
Diamond has a tetrahedral unit cell.
Antworten
- True
- False
Frage 15
Frage
Each carbon is bonded to [blank_start]4[blank_end] other carbon atoms in diamond.
Antworten
-
4
Frage 16
Frage
Graphite is made up of layers of [blank_start]hexagonal[blank_end] carbon-carbon bonds
Antworten
-
hexagonal
Frage 17
Frage
Ionic substances have [blank_start]high[blank_end] melting points.
Antworten
-
high
-
low
Frage 18
Frage
What is this \(C_60\) molecule commonly known as?
Antworten
-
Buckminster fullerene
Frage 19
Frage
Carbon nanotubes are made out of diamond
Antworten
- True
- False
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