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Course: Alhussan Chemistry — Stage 7
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Alhussan Chemistry — Stage 7

Chapter 1: The Particle Model and States of Matter

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Chapter 2: Elements, Compounds and Mixtures

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Chapter 3: Metals and Non-Metals

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Chapter 4: Chemical Reactions 1

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Chapter 5: Acids and Alkalis

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Chapter 6: The Earth and Plate Tectonics

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Quiz

Chemistry 6.5 Chapter 6 Review: The Earth and Plate Tectonics — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
What type of boundary forms new crust?
Convergent
Conservative
Divergent
Transform
2.
Earthquakes of magnitude 6+ per year. Between which two values of "Year" did "Earthquakes" change the most?
Dr Dabour Hub Academy - figure 1
2018 and 2019
2017 and 2018
2016 and 2017
2019 and 2020
3.
Temperature inside the Earth. What is the value of "Temperature (°C)" when "Depth (km)" is 6370?
Dr Dabour Hub Academy - figure 2
5400
1900
4900
15
4.
Temperature rises 30 °C per km. How much warmer at 3 km?
33°C
90°C
900°C
10°C
5.
Temperature inside the Earth. Between which two values of "Depth (km)" did "Temperature (°C)" change the most?
Dr Dabour Hub Academy - figure 3
5100 and 6370
2900 and 5100
700 and 2900
0 and 100
6.
Which is the correct definition of “Convection current”?
Where two plates meet.
Underwater mountain chain where plates move apart.
Circulation of hot material rising and cool sinking.
Substances not chemically joined.
7.
Thickness of Earth's layers (km). What is the total of all the values?
Dr Dabour Hub Academy - figure 4
6992
6355
5718
2850
8.
Earthquakes of magnitude 6+ per year. Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 5
"Earthquakes" increases as "Year" increases
"Earthquakes" decreases as "Year" increases
"Earthquakes" rises to a peak at 2019, then falls
"Earthquakes" stays the same
9.
Temperature rises 30 °C per km. How much warmer at 5 km?
150°C
6°C
35°C
1500°C
10.
Thickness of Earth's layers (km). Which has the smallest value?
Dr Dabour Hub Academy - figure 6
Mantle
Crust
Outer core
Inner core
11.
Which is the correct definition of “Earthquake”?
Underwater mountain chain where plates move apart.
A volcano that has erupted recently.
Sudden shaking of the ground as plates move.
Thin solid outer layer of the Earth.
12.
Which statement is correct?
The Atlantic is shrinking.
Earthquakes happen mainly in plate centres.
The outer core is solid.
Iceland is on a constructive boundary.
13.
A plate moves 7 cm per year. How far in 1000 years in metres?
700 m
7000 m
70 m
7 m
14.
Lava cooled from 1200 to 700 °C in 10 h. Mean rate?
120 °C/h
50 °C/h
190 °C/h
5000 °C/h
15.
Which statement is correct?
Basalt is sedimentary.
Plates move kilometres a year.
The mantle is liquid.
Mesosaurus fossils support continental drift.
16.
Which is the correct definition of “Magma”?
Underwater mountain chain where plates move apart.
Molten rock underground.
Where two plates meet.
A volcano that has erupted recently.
17.
Earthquakes of magnitude 6+ per year. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
18.
Temperature inside the Earth. By how much does "Temperature (°C)" change between 0 and 6370?
Dr Dabour Hub Academy - figure 8
5400
6731
5385
5415
19.
Thickness of Earth's layers (km). What is the value for Crust?
Dr Dabour Hub Academy - figure 9
2250
1220
2850
35
20.
Speed of plates (cm per year). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
21.
Earthquakes of magnitude 6+ per year. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
22.
Depth and temperature inside the Earth. Which graph is correct?
Dr Dabour Hub Academy - figure 12
A
B
C
D
23.
Earthquakes of magnitude 6+ per year. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 13
A
B
C
D
24.
Earthquakes of magnitude 6+ per year. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 14
A
B
C
D
25.
Lava cooled from 1100 to 700 °C in 5 h. Mean rate?
2000 °C/h
220 °C/h
360 °C/h
80 °C/h
26.
Temperature inside the Earth. At what value of "Depth (km)" is "Temperature (°C)" greatest?
Dr Dabour Hub Academy - figure 15
5100
2900
700
6370
27.
Which is the correct definition of “Tectonic plate”?
Thin solid outer layer of the Earth.
Makes new substances.
Plates move together and one sinks.
A large slab of the lithosphere that moves slowly.
28.
Which statement is correct?
The mantle is liquid.
The outer core is solid.
Wegener explained how continents moved.
Plates are moved by convection currents in the mantle.
29.
In the diagram, in which layer do convection currents move plates?
Dr Dabour Hub Academy - figure 16
Inner core
Outer core
Mantle
Crust
30.
Earthquakes of magnitude 6+ per year. At what value of "Year" is "Earthquakes" smallest?
Dr Dabour Hub Academy - figure 17
2019
2017
2020
2016
31.
Temperature rises 25 °C per km. How much warmer at 5 km?
5°C
125°C
1250°C
30°C
32.
Which statement is NOT correct?
Fold mountains form where plates collide.
Plates move kilometres a year.
Seismometers record earthquakes.
The outer core is liquid iron and nickel.
33.
Which statement is correct?
Wegener explained how continents moved.
The Atlantic is shrinking.
Most earthquakes happen at plate boundaries.
Fold mountains form at constructive boundaries.
34.
At constructive boundaries new ____ forms.
air
core
mantle
crust
35.
Magma rises because it is ____.
colder
solid
less dense
denser
36.
Iceland is on a ____ boundary.
conservative
fold
destructive
constructive
37.
Pangaea was a single ____.
ocean
mountain
supercontinent
island
38.
Plates are moved by convection currents in the ____.
inner core
mantle
crust
air
39.
Fold mountains form where plates ____.
collide
separate
stop
slide
40.
The Himalayas are still getting ____.
colder
taller
shorter
wetter
41.
The inner core is a ____ ball of iron and nickel.
liquid
gas
hollow
solid
42.
True or false? The Atlantic is getting wider.
True
False
43.
True or false? Iceland is on a constructive boundary.
True
False
44.
True or false? The lithosphere is the crust and top of the mantle.
True
False
45.
True or false? The outer core is liquid iron and nickel.
True
False
46.
True or false? Seismometers record earthquakes.
True
False
47.
True or false? The outer core is solid.
True
False
48.
True or false? Lava is underground molten rock.
True
False
49.
True or false? Mesosaurus fossils support continental drift.
True
False
50.
True or false? Convection happens in the crust.
True
False
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Part of Chapter 6: The Earth and Plate Tectonics — see every lesson and quiz in this unit.
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