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BALUBAR LIGHT-WAVES-DLP (1)

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School
GRADE 7
CAMALEY NATIONAL HIGH SCHOOL
Student-Teacher
DAILY LESSON PLAN
MARIMEL KATE F. BALUBAR
MARCH 13, 2024
1 Hour
(8:30-9:30 AM, 1:00-2:00 PM, 3:00-4:00 PM)
Teaching Date/s and
Time
Grade Level
Grade 7 (Gold, Onyx, Ruby)
Learning Areas
SCIENCE 7
Quarter
3rd Quarter -Week 5
I. OBJECTIVES
A. Content Standard
B. Performance Standard
The learners demonstrate the understanding of characteristics of light.
The learners should be able to suggest proper lighting in various activities.
Explain color intensity of light in terms of its wave characteristics.
C.Learning
Competencies/Objectives
At the end of the lesson, the students should be able to do the following with at least 80% level of success:
 Discuss light and its properties:
 Determine the characteristics of sound using the basic properties; and
 Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound).
II. CONTENT
III. LEARNING RESOURCES
CHARACTERISTICS OF LIGHT
A. Instructional Materials
B. References
1. Teacher`s
Guide
pages
2. Learner`s Materials
pages
3. Textbook pages
4. Additional Learning
Materials
C. Other Learning Resource
D. Science Processes
E. Values Integration
IV. PROCEDURES




Presentation slides about Sound Waves (PPT)
Diagrams and visual aids about the topic
Laptop or TV
Worksheets
Science 7 LM pp.204-219


https://physics.info.soundwave//

Observation, Reasoning, Critical thinking, Identifying, Explaining

Keen observer, Active Participation, Teamwork, Participation, and Appreciation
TEACHER’S ACTIVITIES
STUDENT’S ACTIVITIES
Good morning, class.”
“Before, we start our class, let us pray first.
Will you lead the prayer.”
“Class, before you take your seat, I give you 5 minutes to pick- up the
pieces of dirt scattered on the floor and arrange your chairs properly.”
PRELIMINARIES
“Good morning, Ma’am.”
(The students will stand for a prayer.)
(The students will pick up the pieces of dirt and arrange their
chairs.)
“Okay class, you may take your seats.”
“Thank you, Ma’am.”
“Is there any absent for today class?”
“Very Good, class!”
“None, Ma’am “
But, before we proceed to our new topic, let’s have first a short recap
on our previous lesson’s last meeting.
Again, what is sound? Anyone from the class?
A. Reviewing
previous
lesson or presenting a
new lesson.
“Yes, that’s right!”
ELICIT
“Ma’am, sound is a form of energy that can be heard and travels
in waves.”
“Ma’am, the three characteristics of sound are wavelength,
amplitude, and velocity.”
“What are the three characteristics of sound?”
“How about the properties of sound?”
“The properties of sounds are the pitch, loudness, and tone
quality/timbre.
“What are the three categories of sound?”
“The three categories of sound are audible, infrasonic, ultrasonic.”
“Very Good, that’s right class!”
“It seems that everyone already remembered the lesson that we have
discussed last meeting. We can now proceed to our next topic for
today.”
“As for our initial activity today! Let’s have a short activity game entitled
“ARRANGE ME “
B. Establishing a purpose
ENGAGE
“Let’s play ARRANGE ME!”
“It sounds that all of you are ready, LET’S START!
The teacher will show the scrambled words in the board. The students will be
given a chance to answer and guess it right.
.
Are my instructions clear, class?

EDR
Yes, Ma’am.

RED




LIVETO
WVEAGTLEHN
RFQEUCNYE
LCOOR
All of you got the correct terms, Very Good class!




VIOLET
WAVELENGTH
FREQUENCY
COLOR
(The students are doing their activity.)
Give yourself an “ANG GALING! GALING! CLAP!!!
It goes like this….
(Clap...Clap...Clap) 123
(Hand stamp 3 times) 123
ANG GALING, GALING CLAP!
(Clap...Clap...Clap) 123
(Hand stamp 3 times) 123
ANG GALING, GALING CLAP!
“Thank you, Ma’am.”
You all did a great job class! Congratulations.
ACTIVITY 1: GUESS THE PICTURE!
“Before we proceed to our lesson for today, I will show you some
pictures and I want you to identify what they are presenting. GET’S
OR NUGGETS?”
C. Presenting
examples/instances
the lesson
“Gets, Ma’am.”
“Ma’am, it’s a rainbow.”
of
“Ma’am, it’s a lightning.”
“Ma’am, the third picture is a candle.”
“The fourth picture is a flashlight.”
“From the activity we did, what have you notice?”
“Ma’am, from the activity I’ve noticed that it talks about light.”
Alright! That’s a nice observation class.
(The teacher will discuss and explain light and its properties.)
D. Discussing
new
concepts and practicing
new skills #1
“As we move on to our new topic, how do you define light? Anyone
from the class?”
“Light is a type of electromagnetic radiation that allows the human
eye to see or makes objects visible.”
“How about the others?”
“Light enables us to view our surroundings.”
“Excellent! all of your answer is correct.”
WHAT IS LIGHT?
 Light is a type of electromagnetic radiation that allows the
human eye to see or makes objects visible.
 Light travels at the speed of approximately 3x108 m/s. this is
known as the speed of light.
 It travels in a straight line through a material.
 Brightness or intensity and colors are special properties of
light.
Light is a form of energy made of photons. Photons are the smallest
unit of visible light.
EXPLORE
Natural source of light is the sun. The sun is also considered as a
luminous body. A luminous body is an object capable in producing its
own light. Lamps, candle, and bulb are different source of light.
ELECTROMAGNETIC SPECTRUM
 The electromagnetic (EM) spectrum is the range of all types
of EM radiation.
 It is used by scientists to describe the entire range of light that
exists.
 From radio waves to gamma rays.

REMEMBER: The wavelength and frequency are inversely
proportional to each other. The higher the frequency, the
shorter the wavelength. The lower the frequency, the longer
the wavelength.
PROPERTIES OF LIGHT
E. Discussing
new
concepts and practicing
new skills #2
1. INTENSITY
 It is the amount of light source. It is often interchanged with
brightness.
2. BRIGHTNESS
 It is the subjective quality of light. It depends on how someone
is viewing the light.
3. COLOR
 The color of the light depends on the frequency or wavelength
of the radiation that reaches the eye.
4. DISPERSION
 It is a phenomenon in which white light separates into its
component colors.
WAVES AND SPECTRUM OF LIGHT
The visible light spectrum is the segment of the electromagnetic
spectrum that the human eye can view. The colors of visible light
are red, orange, yellow, green, blue, indigo, violet. These different
colors of light have different wavelengths and frequencies. The
red light has the longest wavelength and has the lowest
frequency in the visible spectrum. On the other hand, the violet
light has the shortest wavelength and has the highest frequency
in the visible spectrum.
PRIMARY COLORS OF LIGHT

Light has primary colors. The primary colors of light are
red, green, and blue.
SECONDARY COLORS OF LIGHT

The secondary colors of light are cyan (made by
combining blue and green), magenta (made by combining
blue and red), and yellow (made by combining green and
red).
Note: When all primary colors of light are combined, they make white
light.
ACTIVITY: GUESS THE GIBBERISH!
DIRECTION: For this activity, read the groups of unrelated words,
and decipher them into words related to our topic for today.
Are you ready, class?
Let’s start!
“Yes, Ma’am.”
1.)
+
=
2.)
F. Developing
mastery
(leads
to
Formative
Assessment)
+
=

CANDLE

SUNLIGHT

FREQUENCY

INTENSITY

WAVELENGTH
EXPLAIN
3.)
+
+
=
4.)
+
+
+
=
5.)
+ LENGTH
All of you, did a great job class! Congratulations.
=
Activity: “Pass The Ball”
“Yes. Ma’am. Sure, na Sure”
“You have here an activity which entitled pass the ball. In this activity
I am going to play a song and then you are going pass the ball to your
seatmates. When the music stops the person who has the ball in
her/his hand will answer the question “What is the importance of “Sound is important in our daily life because sound is our
sound in our daily life? Understood? Sure?”
medium of communication and it help us to understand each
other.”
“What is the importance of sound in our daily life?”
“Without sound, there is no music from music system Ma’am.”
“Through sound we are able to know if we are in danger and
“What is the importance of sound in our daily life?”
through sound we can be able to save ourselves, and ask help if
needed.”
“What is the importance of sound in our daily life?”
G. Finding
practical
applications of concepts
and skill in daily living
ELABORATE
SUMMARIZATION
The teacher will ask some questions to the students about their
topic.
H. Making
Generalization
and abstraction about
the lesson
1. What is sound?
“Ma’am, sound is a type of energy made by vibrations.”
2. What are the three characteristics of sound?
“The three characteristics of sound are wavelength,
amplitude and velocity or the speed, Ma’am.”
3. How about the other properties of sound?
“Loudness, Pitch, and Timbre or Tone Quality Ma’am.”
4. What is the order of mediums through which sound travels from
fastest to lowest?
“Very good, class! Looks like you’ve really listened to our
discussion.
POST ASSESSMENT:
“Now, let’s see how well you’ve grasped the lesson. You will be
having a group quiz about the LIGHT WAVES.”
TEST I. MULTIPLE CHOICE.
I.
Evaluating Learning
EVALUATE
1. What is the correct order of colors of the rainbow?
A. ROYGBIV
B. RYOBGIV
C. ROBGIYV
D. RYOGBVI
2. What source of light produced its own light?
A. Natural
B. Light
“Solid, Liquid, Gas Ma’am.”
C. Artificial
D. All of the above
3. Which color has the shortest wavelength?
A. yellow
B. blue
C. red
D. violet
4. Which of the following are the primary colors?
A. red, green, blue
B. red, blue, yellow
C. red, orange, green
D. red, orange, yellow
5. In the visible light spectrum, which color has the lowest
frequency?
A. violet
B. blue
C. red
D. yellow
6. What color comes between blue and violet on the visible
spectrum of light?
A. yellow
B. indigo
C. orange
D. green
7. It is an example of Natural source of light?
A. Lamp
B. sun
C. bulb
D. flashlight
8. Which of the following are the secondary colors of light?
A. red, cyan, yellow
B. cyan, magenta, green
C. cyan, magenta, yellow
D. red, magenta, yellow
9. Which of the following colors is NOT in a rainbow?
A. brown
B. blue
C. green
D. violet
10. Which color has the longest wavelength?
A. red
B. violet
“Students complete the quiz”
C. yellow
D. indigo
11. This is the color when green and red combined?
A. magenta
B. yellow
C. cyan
D. red
12. This is the color when blue and red combined?
A. blue
B. magenta
C. cyan
D. yellow
13. This is the color when green and red combined?
A. yellow
B. magenta
C. cyan
D. rainbow
TEST II. IDENTIFICATION
14-15. Write the colors of visible light spectrum.
J. Extending
Learning/Additional
activities for application
or remediation
V. REMARKS
VI. REFLECTION
A. No. of learners who
earned 80% in the
evaluation
B. No. of Learners who
require
additional
activities
for
remediation
C. Did the Remedial
lessons work? No. of
learners who have
caught up with the
lesson
D. No. of Learners who
continue to require
remediation
Assignment
EXTEND
Direction: In a short coupon bond, draw the visible light spectrum.
“The submission of your assignment is on Friday, March 22, 2024.”
“Goodbye, class.”
“When is the submission, Ma’am?”
“Goodbye and Thank You, Ma’am Marimel!”
E. Which
of
my
teaching strategies
work well? Why did
this work?
F. What difficulties did I
encounter which my
principal
or
supervisor can help
me solve?
G. What innovation or
localized materials
did I use/discover
which I wish to share
with other teachers?
Prepared by:
MARIMEL KATE F. BALUBAR
Practice Teacher
Prepared by:
VERONICA D. FILOMENO
Cooperating Teacher
Noted by:
MADELIN R. MARTINEZ, JD
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