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