Quarter 4-Week 1-LC1:
Energy within the Earth
and the Pacific Ring of
Fire: Introduction to
earthquake
2.
Energy within theEarth and the
Pacific Ring of Fire:
Introduction to earthquake
CONTENT
The learners learn that rapid movements along
normal, reverse or strike-slip faults cause
earthquakes.
LEARNING
STANDARD
The learners will Classify geological faults
according to the angle of the fault plane and
direction of slip.
LEARNING
COMPETENCY
3.
By the endof the lesson, the 80 percent of the
learners will be able to:
1. Describe the Pacific Ring of Fire.
2. Classify the geologic faults according to the
angle of the fault plane and the direction of
slip.
3. Acknowledge the relevance of seismic
activities with the location of the country by
answering the reflection of learning.
OBJECTIVES
1. Describe thePacific Ring of Fire.
2. Classify the geologic faults according to
the angle of the fault plane and the
direction of slip.
3. Acknowledge the relevance of seismic
activities with the location of the country
by answering the reflection of learning.
B. Establishing Purpose of the Lesson
1. LESSON PURPOSE
6.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
FLUAT
It is a fracture in the Earth's crust through
which movement has occurred.
7.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
FAULT
It is a fracture in the Earth's crust through
which movement has occurred.
ANSWER KEY
8.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
E T R A H A U E K Q
It is a sudden and violent shaking of the ground caused
by the movement of the tectonic plates beneath the
earth. It can occur on land or under the ocean.
9.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
EARTHQUAKE
It is a sudden and violent shaking of the ground caused
by the movement of the tectonic plates beneath the
earth. It can occur on land or under the ocean.
ANSWER KEY
10.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
H A I G N N G
W L L A
The side of a non-vertical fault that
occurs above the fault plane.
11.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
HANGING
WALL
The side of a non-vertical fault that
occurs above the fault plane.
ANSWER KEY
12.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
F T O O
L A L W
The side of a non-vertical fault that
can be found below the fault plane.
13.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
FOOT
WALL
The side of a non-vertical fault that
can be found below the fault plane.
ANSWER KEY
14.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
S E I I C M S
A I I C T T V Y
Also referred to as seismicity, is the occurrence and
distribution of earthquakes in a region.
15.
B. Establishing Purposeof the Lesson
2. Unlocking Content Vocabulary: Match Type Activity
Direction: Unscramble the letters of the term being described by the
given statement.
SEISMIC
ACTIVITY
Also referred to as seismicity, is the occurrence and
distribution of earthquakes in a region.
ANSWER KEY
16.
C. Developing andDeepening Understanding
Describe the Pacific Ring of Fire
The Pacific Ring of Fire is an area of
intense seismic activity that circles the
Pacific Ocean. It's characterized by a
chain of volcanoes and frequent
earthquakes.
This ring is a result of tectonic plate
interactions where the Pacific Plate
collides with other plates, creating
subduction zones that trigger volcanic
activity and earthquakes.
18.
C. Developing andDeepening Understanding
Classify Faults by Angle and Slip
Fault Plane Angle
The angle of the fault plane
determines the type of fault:
Normal, Reverse/Thrust, or
Strike-Slip.
Direction of Slip
The direction of slip along the
fault plane classifies the fault
further, depending on whether
the blocks move up or down.
19.
C. Developing andDeepening Understanding
Normal Faults
Hanging Wall
The block above the fault
plane, moving downward.
Footwall
The block below the fault
plane, moving upward.
20.
C. Developing andDeepening Understanding
Reverse (Thrust) Faults
Hanging Wall
The block above
the fault plane,
moving upward.
Footwall
The block below
the fault plane,
moving
downward.
21.
C. Developing andDeepening Understanding
Strike-Slip Faults
1 Right-Lateral
Blocks move horizontally past
each other, with the opposite side
moving to the right.
2 Left-Lateral
Blocks move horizontally past
each other, with the opposite side
moving to the left.
22.
C. Developing andDeepening Understanding
Seismic Activities and Location
1
Plate Boundaries
Most earthquakes occur along plate boundaries, wher
tectonic plates interact.
2
Fault Zones
Within these boundaries, fault zones are
areas of weakness where rocks fracture and
slip, leading to earthquakes.
3
Seismic Risk
Countries located on or near active
fault zones face a higher risk of
23.
Key Takeaways
1
Fault Classification
Faultsare classified by their angle and slip direction, impacting seism
activity.
2
Pacific Ring of Fire
This area is prone to volcanic activity and earthquake
due to tectonic plate interactions.
3
Seismic Risk
Understanding fault types and their
location helps assess seismic risk
and prepare for potential
earthquakes.
24.
C. Developing andDeepening Understanding
C. Developing and Deepening Understanding
WORKED EXAMPLE
The teacher will show the picture to the class and ask
them the questions that follow.
What do you see in the picture?
Why is it called the Pacific Ring
of Fire?
Why are there a lot of
volcanoes in the Pacific Ring of
Fire?
Aside from volcanic eruptions,
do you know other phenomena
in the Pacific Ring of Fire?
25.
C. Developing andDeepening Understanding
LESSON ACTIVITY
Activity No. 1: Map Me!
Objective(s): At the end of the activity, the students
should be able to map the listed places, analyze its
location and relate it to its seismic activity.
Materials Needed:
world map/globe, marker
26.
C. Developing andDeepening Understanding
LESSON ACTIVITY
Activity No. 1: Map Me!
Instructions:
1. Locate the following countries on the map/globe with a
marker.
o Japan o Turkey
o Indonesia o Peru
o China o U.S.
o Philippines o Italy
o Iran o New Zealand
27.
C. Developing andDeepening Understanding
LESSON ACTIVITY
Activity No. 1: Map Me!
Instructions:
2. Analyze the location of the marked countries, then,
answer the guide questions that follow.
Guide Questions:
3. What do you notice about the location of the places listed above?
4. How is the location of the places related to its seismic activity?
D. MAKING GENERALIZATION
Learners’Takeaways
KWL Chart: Using the
graphic organizer, the
students will answer the
L column or what
they have learned about
the lesson.
30.
D. MAKING GENERALIZATION
Reflectionon Learning
What are the key factors that influence the seismic
risk in our region based on the country's position?
How can understanding the connection between
seismic events and the country's location help
inform disaster preparedness and mitigation
strategies?
31.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 1. The Pacific Ring of Fire is:
a) A region of high volcanic and seismic
activity around the Pacific Ocean
b) A popular tourist destination in the
Pacific
c) A new renewable energy source
d) All of the above
32.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 2. Geologic faults are classified
by:
a) The angle of the fault plane
b) The direction of slip
c) Both a and b
d) None of the above
33.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 3. Which of the following is most
relevant in understanding seismic activities
in relation to a country's location?
a) The country's latitude and longitude
b) The country's proximity to major tectonic
plate boundaries
c) The country's average annual rainfall
d) Both a and b
34.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 4. Subduction zones, where one
tectonic plate is pushed under another, are
typically found:
a) At mid-ocean ridges
b) At transform faults
c) Along the Pacific Ring of Fire
d) All of the above
35.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 5. The three main types of faults
are:
a) Normal, reverse, and strike-slip
b) Convergent, divergent, and transform
c) Shallow, intermediate, and deep
d) Both a and b
36.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 6. Earthquakes are most
commonly caused by:
a) Volcanic eruptions
b) Tidal forces
c) Movements along geologic faults
d) All of the above
37.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 7. Which of the following is NOT
a key factor influencing seismic risk in a
region?
a) Proximity to tectonic plate boundaries
b) Local soil and rock conditions
c) Average annual temperature
d) Historical earthquake activity
38.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 8. Notable seismic events in a country
are important to study because they can:
a) Help predict future earthquake patterns
b) Provide insights into the country's geological
history
c) Inform disaster preparedness and mitigation
strategies
d) All of the above
39.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 9. Analyzing seismic activity in a
region can contribute to the global understanding
of:
a) Plate tectonics
b) Volcanic processes
c) Geological time scales
d) All of the above
40.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
_________ 10. Which of the following is the most
accurate statement about the Pacific Ring of Fire?
a) It is a region of low seismic and volcanic
activity
b) It is located primarily in the southern
hemisphere
c) It is the result of convergent plate boundaries
d) It has no impact on the countries located
within it
41.
E. EVALUATING LEARNING
E.EVALUATING LEARNING
E. EVALUATING LEARNING
1. a) A region of high volcanic and seismic activity around the Pacific
Ocean
2. c) Both a and b
3. d) Both a and b
4. c) Along the Pacific Ring of Fire
5. d) Both a and b
6. c) Movements along geologic faults
7. c) Average annual temperature
8. d) All of the above
9. d) All of the above
10. c) It is the result of convergent plate boundaries
ANSWERS KEY
42.
Reference :
•SCIENCE 7LESSON EXEMPLAR
● Samonte, B. S. et.al. First edition (2019). Science 8
Quarter 2 – Module 1: Earthquakes and Faults,
Department of Education Caraga
https://www.britannica.com/science/seismicity,
accessed: 02/24/2024
● Yanukovich, Y. (2024, January 30). Top countries
where earthquakes most often occur. Realting.com.
https://realting.com/news/which-countries-are-
most-prone-to-earthquakes lifted: 02/24/2024