8942306
Beschreibung
Quiz von Lakshmi Lakshmanan, aktualisiert more than 1 year ago
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Erstellt von Lakshmi Lakshmanan
vor etwa 7 Jahre
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Frage 1
Frage
What must be added in order to neutralise an acidic solution?
Antworten
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An alkaline
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sugar
Frage 2
Frage
What can kerosene be used for?
Antworten
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Aircraft fuel
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Car fuel
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Tar for roads
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Ship fuel
Frage 3
Frage
Evaporation is when liquid turns into gas above it's boiling point.
Antworten
- True
- False
Frage 4
Frage
[blank_start]Soluble[blank_end]- something is this if it will dissolve
Antworten
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Soluble
Frage 5
Frage
Solvent is the [blank_start]liquid[blank_end] part of the solution.
Antworten
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liquid
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solid
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salt
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gas
Frage 6
Frage
Ethanol is a [blank_start]stronger[blank_end] solvent than water.
Antworten
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stronger
Frage 7
Frage
What is the air hole setting on a Bunsen burner when lighting it?
Antworten
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Full open
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Half open
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Closed
Frage 8
Frage
What temperature does ice melt in?
Antworten
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100°c
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0°c
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200°c
Frage 9
Frage
Water is pH 7
Antworten
- True
- False
Frage 10
Frage
To check if elderberries can be used as an indicator:
Crush the berries
add [blank_start]water[blank_end]
Add the juice to acid and alkali samples
See if the [blank_start]colour[blank_end] changes
Antworten
-
water
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colour
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