2290254
Beschreibung
Quiz von moniquepowell99, aktualisiert more than 1 year ago
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Erstellt von moniquepowell99
vor mehr als 9 Jahre
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Frage 1
Frage
What is under the crust (structure of the earth)?
Antworten
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Inner crust
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Inner core
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Mantle
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Magma
Frage 2
Frage
Alfred Wenegers theory suggests a supercontinent split , that supercontinent was called what?
Antworten
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Plangea
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Pangeia
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Pangaea
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Pangea
Frage 3
Frage
The atmosphere consists of?
Antworten
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21% oxygen , 78% nitrogen and 1% 'other' gases (like CO2)
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21% nitrogen, 78% oxygen and 1% 'other' gases (like CO2)
Frage 4
Frage
Acid has a pH of?
Antworten
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anything 0-6
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7
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anything 8-14
Frage 5
Frage
carbonate + acid ---->
Antworten
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water + salt
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salt + water + hydrogen
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salt + water + carbon dioxide
Frage 6
Frage
Metal carbonates break down through thermal decomposition
Antworten
- True
- False
Frage 7
Frage
Hydrocarbons are ionically bonded
Antworten
- True
- False
Frage 8
Frage
Carbohydrate:
Antworten
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C4 H6 04
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C6 H12 O6
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C12 H6 O12
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C6 H4 O6
Frage 9
Frage
Alkanes are double bonded?
Antworten
- True
- False
Frage 10
Frage
In an alkane, how many bonds must each carbon have?
Antworten
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2
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3
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4
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5
Frage 11
Frage
Alkenes or akanes, saturated?
Antworten
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Alkene
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Alkane
Frage 12
Frage
CnH2n , alkene or alkane?
Antworten
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Alkene
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Alkane
Frage 13
Frage
C3H8 + 5O2 ----> 3CO2 + 4H2O , incomplete combustion?
Antworten
- True
- False
Frage 14
Frage
Fractional distillation mixes different substances together bit by bit
Antworten
- True
- False
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