S7LT-IIIC-5: Daily Lesson Log
S7LT-IIIC-5: Daily Lesson Log
S7LT-IIIC-5: Daily Lesson Log
SCHOOL
DAILY LESSON LOG SECTION 7-SCIENCE
TEACHING
DATE AND QUARTER 3RD QUARTER
TIME
I. OBJECTIVES
A. CONTENT
The learners demonstrate an understanding of waves as energy carriers.
STANDARDS
B. PERFORMANCE
STANDARDS
D. LEARNING 5. Differentiates transverse from longitudinal waves, and mechanical from
COMPETENCIES/O
BJECTIVES electromagnetic waves; S7LT-IIIC-5
ACTIVITY 3. MECHANICAL VERSUS ELECTROMAGNETIC WAVES
II.CONTENT How do waves propagate?
The learners are given 30 minutes to perform the activity and to transfer
B. ESTABLISHING
the questions in the activity sheet. After completing the activity, the
PURPOSE
teacher will facilitate a brief discussion of the findings.
C. Presenting examples
The activity has three parts so the groups may be asked to assign a different
or instances of the
representative to discuss the result of their work to the class.
new lesson
D. Discussing new
concepts and The teacher will discuss the direction and rules in the activity.
practicing new skills 1
E. Discussing new
concepts and
practicing new skills 2
(Optional)
a. What are mechanical waves?
b. What are electromagnetic waves?
F. Developing Mastery
c. Describe the relationship between frequency and wavelenght of each
electromagnetic wave?
Mechanical waves like sound, water waves, earthquake waves, and waves in
H. GENERALIZATIONS/ stretched string propagate through a medium while electromagnetic waves such
ABSTRACTION as radio waves, visible light, and gamma rays, do not require a medium for their
passage.
I. EVALUATION How do waves propagate?
J. ACTIVITIES FOR
REMEDIATION
VI. REMARKS
VII. REFLECTION