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RENCANA PELAKSANAAN PEMBELAJARAN
Republic of the Philippines
PANGASINAN STATE UNIVERSITY
BAYAMBANG CAMPUS
Integrated School – High School Department
Bayambang, Pangasinan
S.Y. 2018 – 2109
Chemistry : Atom’s from the Eyes of Philosophers and Scientists
Submitted by :
Febry Prastyo
Student Teacher
LESSON PLAN
Unit of Education : PSU Integrated Schools - High School
Subject : Chemistry
Grade : XII
Topic : Elements, Atoms and Their History
Sub Topic : Atoms from the Eyes of Philisophers and Scientiests
Time Allocation : 1 Hour x 1 Meeting
A. Main Competencies
1. Appreciate and live the religion teachings that he embraces.
2. Respect and live honest, discipline, responsibility, caring (tolerance, mutual assistance),
courteous, confident, in interacting effectively with the social and natural environment
within the reach of the association and its existence.
3. Understanding and applying knowledge (factual, conceptual, and procedural) based on
his curiosity about science, technology, art, culture related phenomena and visible eye
events.
4. Processing, serving, and reasoning in concrete realms (using, parsing, assembling,
modifying, and making) and abstract realms (writing, reading, computing, drawing and
composing) as learned in school and other similar sources in point of view / theory.
B. Basic Competencies and Indicator
3.1 Understanding atom, the philosophers and scientists eyes and dalton’s atomic theory
Indicator :
3.1.1 Understanding correlation of atom, the philosophers and scientists eyes and Dalton’s
atomic theory
4.1 Presents work on the impact of development atom from the philosophers and scientists eyes
Indicator:
4.1.1 Present the understanding on the impact of development atom from the philosophers
and scientists eyes
C. Learning Objectives
Cognitive Objectives (Knowledge)
1. Through discussion learner can explain the concept of atom theory
2. Through discussion learners can identify how the eyes of the philosophers and scientists
about atom
Objectives (attitude)
1. In the learning activities, learners can pay attention to the teacher in front of the class
with conducive
2. Learners can be confident to come forward to explain the discussion
Psychomotor Goals (skills)
1. Learners skilled in analyzing the discussion
2. Through discussion students can explain the summary
D. Learning Topics
1. Atoms from the eyes of philosophers and scientists
2. Dalton’s atom theory
E. Approach / Model / Method of Learning
Approach : Contextual Teaching and Learning (CTL)
Model : Cooperative Learning
Method : Discussion, question and answer, and presentation
F. Learning Media
Learning Media : Write board, Pen, LCD, Projector and Students
G. Source of Learning
Santiago Karen S and Silverio Angelina A, Physical Science, Quezon City: Phoenix
Publishing House, 2016
Karnoto Bambang K and Riyadi Sapto, SPM IPA, Jakarta: Erlangga, 2015
H. Steps of Learning Activities
1. The teacher opens the lesson with greetings and continues to lead the prayer
2. The teacher invites students to be grateful to have been given the opportunity by God to
meet each other in class
3. The teacher gives apperception about the things around the student that have atomic parts
in them
4. The teacher gives a big explanation about atoms
5. The teacher invites students to respond to the explanation that has been stated
6. The teacher connects the explanation with the development of the atomic view of
philosophers and scientists
7. The teacher goes on to explain to the topic of the atomic theory of Dalton by explaining
the history of the theory
8. The teacher explains the description of the dalton atomic theory outline
9. The teacher more inviting students to enter into the atomic dalton theory discussion
10. At the end of the lesson before the teacher giving conclusion about the lesson, the
theacher invites students to make a summary of the lessons that have been discussed
11. The teacher invites students to be grateful to the God again and wishes could meet in
other chance
12. The teacher closes the lesson by leading prayer and greetings
Republic of the Philippines
PANGASINAN STATE UNIVERSITY
BAYAMBANG CAMPUS
Integrated School – High School Department
Bayambang, Pangasinan
S.Y. 2018 – 2019
SEMI-DETAILED LESSON PLAN IN CHEMISTRY GRADE 12
Structure of an Atom
Submitted by :
Febry Prastyo
Student Teacher
Submitted to :
Monica L. Paragas
Supervising Instructor
Submission date :
August 29, 2018
I. Objectives
At the end of a 60-minute class interaction, the student should be able to :
a. describe the structure of an atom ;
b. differentiate alpha, beta and gamma rays ;
c. explain the Thomson’s plum pudding model of an atom ;
d. explain the Rutherford’s gold foil experiment ;
e. explain the protons, neutrons and electrons.
II. Subject Matter
A. Topic : Structure of an Atom
Sub Topic : Protons, Neutrons and Electrons
B. References :
Santiago Karen S and Silverio Angelina A, Physical Science, Quezon City: Phoenix
Publishing House, 2016
Karnoto Bambang K and Riyadi Sapto, SPM IPA, Jakarta: Erlangga, 2015
https://courses.lumenlearning.com/boundless-chemistry/chapter/the-structure-of-the-
atom/
C. Materials : Laptop, Book, chalkboard, chalk, pictures
D. Value Integration : Collaboration
III. Procedure
A. Preliminary Activities
a. Opening prayer
b. Checking of Attendance
c. Review
B. Motivation
The teacher will show a picture of an atom and let the students label the particle present
in the atom.
Guided Questions :
1. What have you observed in the picture?
2. Where are the protons located in the atom?
3. Where are the electrons located in the atom?
4. Where are the neutrons located in the atom?
C. Presentation of The Lesson
D. Development of The Lesson
1. The teacher will use the lecture method
2. The teacher will discuss the lesson using chalkboard
a. Discuss about nucleus
b. Discuss about radioactivity including alpha, beta and gamma rays
c. Discuss the Thompson plum pudding model of an atom
d. Discuss the Rutherford’s gold foil experiment
e. Discuss about protons, neutrons and electrons
E. Generalization
1. The teacher will ask the students
a. what are the parts of atomic structure?
b. mention what the charge is on alpha, beta and gamma rays?
c. what are explained in the Thomson plum pudding model of an atom?
d. what particles pass and deflected on Rutherford’s gold foil experiment?
e. how many mass of the protons, neutrons and electrons?
IV. Evaluation
The class will answer questions from the teacher on the paper and collect them after they
are finished.
Identify the following statement:
1. It is the center of an atom which composed of protons and neutron.
2. The ability of a material to undergo spontaneous emission of particles or radiation.
3. It is consist of positively charged particles and are deflected by positively charged
plate.
4. He proposed the “plum-pudding” model of an atom, which illustrated how the
negatively charged electrons are mixed with smeared out positive charges.
5. It is consist of beta particles and are deflected by negatively charged plate.
6. He performed the gold foil experiment to another view on the structure of the atom.
7. It is the positively charged particle in the nucleus.
8. He discovered neutrons.
9. It has high energy and have no charge and are not deflected by an external electric or
magnetic field.
10. It is the mass of an electron.
V. Assignment
Teacher let student to read/browse about new lesson for the next meeting, The Atomic
Number and Atomic Mass.
Republic of the Philippines
PANGASINAN STATE UNIVERSITY
BAYAMBANG CAMPUS
Integrated School – High School Department
Bayambang, Pangasinan
S.Y. 2018 – 2019
SEMI-DETAILED LESSON PLAN IN CHEMISTRY GRADE 12
Atomic Number and Atomic Mass
Submitted by :
Febry Prastyo
Student Teacher
Submitted to :
Monica L. Paragas
Supervising Instructor
Submission date :
September 03, 2018
I. Objectives
At the end of a 60-minute discussion, the student should be able to:
a. determine the atomic number and atomic mass of an element;
b. compute the number of neutrons, protons and electrons of an element;
c. define isotopes and ions;
d. appreciate the importance of atomic number and atomic mass
II. Subject Matter
A. Topic: Atomic Number and Atomic Mass
Sub Topic: Isotopes and Ions
B. References:
Santiago,Karen S., Silverio, Angelina A. Physical Science. Quezon City: Phoenix
Publishing House, 2016.pp.17-20.
Araneta,Fely L.,Catris,Leticia, V.,Deduna,Melecio C. The World Of Chemistry.SIBS
Publishing House,Inc.2010.pp.72-76
https://courses.lumenlearning.com/boundless-chemistry/chapter/the-structure-of-the-
atom/
C. Materials: Laptop, chalkboard and manila paper
D. Values Integration: Collaboration
III. Procedure
A. Preliminary Activities
1. Opening Prayer
2. Checking of Attendance
3. Review
B. Motivation
The teacher will ask the students to give an example of element and let the students locate
its atomic number and atomic mass
C. Presentation of The Lesson : Atomic mass---A
X----element
Atomic number-Z
D. Development of the Lesson
3. The teacher will use the lecture method
4. The teacher will discuss the lesson using chalkboard
f. Discuss the atomic number and atomic mass of an element
Compute the number of neutrons, protons and electron of an element
g. Show the steps in calculating the atomic number and atomic mass of an element.
Atomic number (Z) = protons (p+) = electrons (e-)
Atomic mass (A) = protons (p+) + neutrons (n0)
Or = atomic number (Z) + neutrons (n0)
Neutrons (n0) = atomic mass (A) - atomic number (Z)
(Z) = (p+) = (e-)
(A) = (p+) + (n0)
Or (A) = (Z) + (n0)
(n0) = (A) - (Z)
h. Discuss the isotopes of an element
i. Discuss the ions
E. Generalization
The class will be divided into two groups. The teacher will give two elements to be
answered by the students. The teacher will give element one at a time.
The teacher will ask the students the following questions :
a. Determine the neutrons, protons and electron of an element?
No. Element Atomic
Number
(Z)
Atomic
Mass
(Z)
Protons
(p+)
Electrons
(e-)
Neutrons
(no)
1. Ni 28 59
No. Element Atomic
Number
(Z)
Atomic
Mass
(Z)
Protons
(p+)
Electrons
(e-)
Neutrons
(no)
1. K 39 20
T
b. What are isotopes?
c. What are ions?
IV. Evaluation
Complete the table.
No Element Atomic number
(Z)
Atomic
mass (A)
Protons
(p+)
Electrons
(e-)
Neutrons
(n֯)
1. Cu29 64
2. Al13 14
3. Fe26 30
4. I53 74
5. Mn55 30
V. Assignment
Teacher let student to read/browse about new lesson for the next meeting, The Quantum
Model of the Atoms.
Republic of the Philippines
PANGASINAN STATE UNIVERSITY
BAYAMBANG CAMPUS
Integrated School – High School Department
Bayambang, Pangasinan
S.Y. 2018 – 2019
SEMI-DETAILED LESSON PLAN IN CHEMISTRY GRADE 12
Quantum Model of the Atoms
Submitted by :
Febry Prastyo
Student Teacher
Submitted to :
Monica L. Paragas
Supervising Instructor
Submission date :
September 03, 2018
I. Objectives
At the end of a 60-minute discussion, the student should be able to:
e. describe the model of the atoms;
f. differentiate the quantum numbers;
g. define the principal, azimuthal, magnetic and spin quantum number;
h. write the electron in an atom using the four quantum numbers;
i. appreciate the importance of the quantum model of the atoms.
II. Subject Matter
E. Topic: Quantum Model of the Atoms
Sub Topic: Quantum Numbers
F. References:
Santiago,Karen S., Silverio, Angelina A. Physical Science. Quezon City: Phoenix
Publishing House, 2016
Araneta, Fely L., Catris, Leticia V.The World Of Chemistry.SIBS Publishing House,
Inc.2010,p.95-99
G. Materials: Laptop, chalkboard and manila paper
H. Values Integration: Patience and Honesty
III. Procedure
F. Preliminary Activities
4. Opening Prayer
5. Checking of Attendance
6. Review
G. Motivation
The class will be divided into four. Each group must be given a jumbled letters. The
teacher will give name to the group. There will be Team A, Team l, Team Ml and team
Ms. The student will post their answer in the board. The teacher will ask the student
about the word they have formed.
H. Presentation of The Lesson
The teacher will ask one to two representatives from the group.
a. What do you know about the word you have formed?
I. Development of the Lesson
5. The teacher will use the lecture method
6. The teacher will discuss the lesson using chalkboard
j. Discuss the quantum number
Break up quantum numbers into 4 parts; principal, azimuthal, magnetic and spin
quantum number
k. Discuss the principal quantum number
l. Discuss the azimuthal quantum number
m. Discuss the magnetic quantum number
n. Discuss the spin quantum number
J. Generalization
The class will be divided into two groups. The teacher will give two example statement
or characteristic of quantum numbers to be differentiate and answered by the students.
The teacher will give two characteristic at a time.
IV. Evaluation
Identify the following statement.
1. It is the shape of p orbital
2. It is the shape of s orbital
3. It indicates the size of the orbital.
4. It indicates the spins of the electrons
5. It is the maximum number of electrons in the d sublevel.
6. It is the maximum number of electrons in the f sublevel.
7. It is also known as Angular momentum quantum number.
8. It indicates the orientation of an orbital around the nucleus
9. It is composed of a set of orbitals that have the same principal quantum number.
10. It indicates the main energy level occupied by an electron, and takes on positive
integers.
V. Assignment
Teacher let student to read/browse about new lesson for the next meeting, Electric
Distribution
Republic of the Philippines
PANGASINAN STATE UNIVERSITY
BAYAMBANG CAMPUS
Integrated School – High School Department
Bayambang, Pangasinan
S.Y. 2018 – 2019
SEMI-DETAILED LESSON PLAN IN CHEMISTRY GRADE 12
Electron Distribution
Submitted by :
Febry Prastyo
Student Teacher
Submitted to :
Monica L. Paragas
Supervising Instructor
Submission date :
September 04, 2018
I. Objectives
At the end of a 60-minute discussion, the student should be able to:
a. explain electron distribution;
b. explain the noble gas electron configuration;
c. state and explain pauli exclusion principle;
d. show the electron arrangement in the sublevels of the atom using the aufbau
principle;
e. illustrate the distribution of the electrons in the orbitals by applying hund’s rule of
maximum multiplicity;
f. appreciate the importance of electron distribution.
II. Subject Matter
A. Topic: Electron Distribution
Sub Topic: Noble Gas Electron Configuration
B. References:
Santiago,Karen S., Silverio, Angelina A. Physical Science. Quezon City: Phoenix
Publishing House, 2016.p.31-34.
Araneta,Fely L.,Catris,Leticia, V.,Deduna,Melecio C. The World Of Chemistry.SIBS
Publishing House,Inc.2010.p.92-94
C. Materials: Chalkboard and manila paper
D. Values Integration: Honesty and Patience
III. Procedure
A. Preliminary Activities
1. Opening Prayer
2. Checking of Attendance
3. Review
B. Motivation
The teacher will ask the students to give an example of element and let the students find
its electron distribution in the periodic table.
1. C (Carbon)
C. Presentation of The Lesson
Principal quantum number--1S2
D. Development of the Lesson
1. The teacher will use the lecture method
2. The teacher will discuss the lesson using chalkboard
3. The teacher will discuss the mnemonic used in filling up orbitals with electrons
4. The teacher will give an example of element with electron distribution
5. The teacher will give another element to be answered by the student.
6. The teacher will discuss the Aufbau Principle with example
7. The teacher will ask the student to give another example and explain it.
8. The teacher will explain the Pauli exclusion Principle with example
9. The teacher will ask the student to give another example and explain it.
10. The teacher will discuss the Hund’s rule of maximum multiplicity with example
11. The teacher will ask the student to give another example and explain it.
12. The teacher will explain the Noble gas electron configuration with example
13. The teacher will ask the student to give another example and explain it.
E. Generalization
a. The teacher will give an element and ask the students to determine with the noble gas
electron configuration
Ar (Argon)
b. The teacher will give an element and ask the students to arrange, state and illustrate of
three principles in electron distribution
N (Nitrogen)
subshell
Number of electrons in the orbital
IV. Evaluation
Show the electron configuration of the following elements.(1 points each)
1. 13-Al
2. 14-Si
3. 20-Ca
4. 23-V
5. 26-Fe
6. 30-Zn
7. 42-Mo
8. 47-Ag
9. 50-Sn
10. 54-Xe
V. Assignment
a. Teacher give five element to show electron configuration by the students
i. 12-Mg
ii. 21-Sc
iii. 24-Cr
iv. 28-Ni
v. 31-Ga
b. Teacher let student to read/browse about new lesson for the next meeting, The
Arrangement of Element on The Periodic Table.