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The structure of the earth

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3º de ESO Biología y Geología Quiz on The structure of the earth, created by HELENA DURBAN BATLLORI on 21/04/2018.
HELENA DURBAN BATLLORI
Quiz by HELENA DURBAN BATLLORI, updated more than 1 year ago
HELENA DURBAN BATLLORI
Created by HELENA DURBAN BATLLORI over 6 years ago
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Question 1

Question
-Wegener suggested that the boundaries of the continents seemed to fit together. In which case is it most evident?
Answer
  • Between Africa and North America.
  • Between America and South of Africa.
  • Between Africa and South America

Question 2

Question
Where have fossil organisms, which are identical and lived more than 100 million years ago, been discovered?
Answer
  • In different countries.
  • In the Atlantic ocean.
  • On different landmasses that today are separated by thousands of kilometers of open ocean.

Question 3

Question
What phenomenon transports the geothermal energy from the Earth's core to the surface?
Answer
  • Core convection
  • The mantle
  • Convective flow.

Question 4

Question
Why are the materials of the deeper layers of the mantle descending?
Answer
  • Because they are hot and therefore are less dense than the materials that are above them.
  • Because they are cold and are more dense than the materials above them
  • Because they are hot and more dense than the materials that have below them.

Question 5

Question
What is the energy that is stored under the earth's surface called?
Answer
  • Geothermal gradient
  • Geothermal energy
  • Both a and b are correct

Question 6

Question
What is the internal substance that is coming out of the volcanoe called?
Answer
  • Crystal rocks
  • Magma
  • Lava

Question 7

Question
What is lava made of?
Answer
  • Crystals, bubbles and volcanic glass
  • Crystal rocks and volcanic glass
  • Magma

Question 8

Question
What happens in divergent boundaries?
Answer
  • New lithosphere is formed
  • New asthenosphere is formed
  • Lithosphere is neither produced nor destroyed

Question 9

Question
What does the flow from the asthenosphere, in a transform boundary, do?
Answer
  • It destroys some lithosphere
  • It pushes the plates in opposites directions
  • It destroys some asthenosphere

Question 10

Question
Is there a natural magnetic field which goes through the earth?
Answer
  • True
  • False
  • Neither a nor b are correct

Question 11

Question
How long does a tectonic plate move in one year?
Answer
  • 1 - 20 cm
  • 2 -40 cm
  • 1-18 cm

Question 12

Question
The study of seismic waves has revealed that there is an existence of five concentric layers, which order is correct?
Answer
  • Lithosphere, asthenosphere, mesosphere, outer core, inner core.
  • Lithosphere, asthenosphere, mesosphere, inner core, medium core.
  • Lithosphere, mesosphere, asthenosphere, medium core, outer core.

Question 13

Question
Why do mechanical properties of rocks change with depth?
Answer
  • Because of temperature and heat
  • Because of temperature and pressure
  • All of the above are correct

Question 14

Question
What type of boundary is non-existent?
Answer
  • Divergent boundary
  • Transform fault boundary
  • Convert boundary

Question 15

Question
When was San Andreas fault formed?
Answer
  • 15 Million years ago
  • 3O Million years ago
  • 5 Million yeas ago

Question 16

Question
How many tectonic plates are there in the earth’s lithosphere?
Answer
  • 15
  • 16
  • 7

Question 17

Question
What is the name of the tectonic plate that surrounds the continent of Africa?
Answer
  • Antarctic plate
  • Scotia plate
  • African plate

Question 18

Question
Which boundary produces volcanoes?
Answer
  • Continental-Oceanic
  • Oceanic-Oceanic
  • Continental-Continental

Question 19

Question
Why does the temperature increase in the sunken plate?
Answer
  • Because of the pressure and friction
  • Pressure
  • Friction

Question 20

Question
What is the function of the Earth's magnetic field?
Answer
  • Protects the Earth from solar wind and cosmic rays.
  • It orientates you to the magnetic South Pole and the geographic North Pole.
  • Provides movement for the Earth.

Question 21

Question
The tectonic plates move slowly. In one year the tectonic plates move between 10 and 24 centimeters. True or False?
Answer
  • True
  • No, tectonic plates move quickly, within a year, they move between 10 and 24 centimeters
  • No. Tectonic plates move slowly, in one year, they move between 1 and 18 centimeters.

Question 22

Question
Where is the lithosphere located?
Answer
  • At the top of the Geosphere
  • Between the Asthenosphere and the mesosphere
  • Between the Outer Core and the Mesosphere

Question 23

Question
How many degrees is the inner core?
Answer
  • 7000 C
  • 5400 C
  • 5800 C

Question 24

Question
How did we find out about the composition of the geosphere?
Answer
  • By studying data from seismic waves
  • By gathering information from the past
  • By analyzing samples obtained from drills

Question 25

Question
How many kms do we have to drill to get into the Earth?
Answer
  • 10-20 km
  • 30-50 km
  • 75-100 km

Question 26

Question
The earth's magnetic field protects the earth from what?
Answer
  • Solar wind and radiation
  • Solar wind and cosmic rays
  • Solar wind, cosmic rays and radiation

Question 27

Question
What is the lithosphere?
Answer
  • It is a layer formed by approximately fifteen independent pieces
  • It is a continuous layer
  • It is a continuous layer formed by tectonic plates

Question 28

Question
Which of the 3 convergent boundaries has a subduction zone?
Answer
  • Continental-Continental
  • Continental-Oceanic
  • Oceanic-Oceanic

Question 29

Question
What produces the Continental-Continental when plates become deformed?
Answer
  • Mountains are formed
  • A chain of volcanic islands are formed
  • Mountain systems coasts and volcanoes are formed

Question 30

Question
What are volcanoes?
Answer
  • An example of direct methods
  • An example of indirect methods
  • A type of energy

Question 31

Question
What is the energy that is stored under the earth’s surface called?
Answer
  • Earthquakes
  • Geothermal energy
  • Volcanic eruptions

Question 32

Question
What is the core composed of?
Answer
  • Nickel
  • Nickel and iron
  • Iron and magnesium

Question 33

Question
What is the deepest and thickest layer in the geosphere?
Answer
  • -Core
  • -Crust
  • -Mantle

Question 34

Question
What generates the Earth's magnetic field?
Answer
  • The motion of the liquid outer core around the solid inner core
  • -The motion of the solid inner core around the liquid outer core
  • The motion of the solid inner core

Question 35

Question
What is the cause of Convection Movements?
Answer
  • The difference between temperature in the lithosphere and the core
  • The fact that the lithosphere and the core have the same temperature
  • - None of the above is correct

Question 36

Question
What is produced in the Oceanic-Continental Convergent plate?
Answer
  • subduction zon
  • oceanic zone
  • volcanic zone

Question 37

Question
What are the results of the convergence of two continental margins?
Answer
  • The formation of high mountain ranges
  • Oceanic formation
  • Convergent boundaries

Question 38

Question
What is the increase in temperature with depth called?
Answer
  • Geothermal energy
  • Geothermal gradient
  • None of the above

Question 39

Question
What is one example of the indirect method?
Answer
  • Volcanos
  • Seismic waves
  • All of the above

Question 40

Question
What evidence states that the south part of the continent was formed by glaciers?
Answer
  • Geological evidence
  • Paleoclimatological evidence
  • Paleontological evidence

Question 41

Question
What is also known as the lower mantle?
Answer
  • Mesosphere
  • Inner core
  • Lithosphere

Question 42

Question
What is the geosphere made of?
Answer
  • Different layers with the same material.
  • Different layers with different material.
  • Both a and b are correct

Question 43

Question
What is the layer of the outer core composed of?
Answer
  • Liquid
  • Semiliquid
  • Both a and b are correct

Question 44

Question
What is the crust?
Answer
  • The earth's inner and outer rocky layer
  • The earth's thickest layer
  • The only layer in the earth

Question 45

Question
How are seismic waves produced?
Answer
  • earthquakes
  • volcanic eruptions
  • wind

Question 46

Question
What does the speed of seismic waves depend on?
Answer
  • The properties of the materials they pass through
  • The velocity
  • The weather

Question 47

Question
What causes convection?
Answer
  • The hot temperature of the lithosphere
  • The difference in temperatures between the lithosphere and the outer core
  • The difference in temperatures between the materials in a layer.

Question 48

Question
How is the earth’s magnetic field formed?
Answer
  • The motion of the liquid core around the solid inner core
  • The motion of the liquid outer core aro un the solid inner core
  • The motion of the liquid outer core inside the solid inner core

Question 49

Question
How many times has the earth’s magnetic field changed over the last 4.5 million years?
Answer
  • 30 times
  • 20 times
  • 10 times

Question 50

Question
What generates the earth’s magnetic field?
Answer
  • The motion of the liquid outer core around the solid inner core
  • The liquid outer core
  • The solid inner core

Question 51

Question
Which are the types of tectonic plates?
Answer
  • Horizontal and vertical
  • Hydraulic and horizontal
  • Vertical and hydraulic

Question 52

Question
How does the material in the lithosphere move?
Answer
  • It flows slowly
  • It flows quickly
  • There is no movement and no flow

Question 53

Question
How fast do the tectonic plates travel?
Answer
  • 1cm/year
  • 1m/year
  • 1cm/month

Question 54

Question
In convergent boundaries, what happens to the tectonic plate that is forced under the less dense plate?
Answer
  • It evaporates
  • It melts
  • It stays at the same
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