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LESSON PLAN
Unit
: SMP Negeri 1 Cilacap
Grade / Term
st : VII / 1 semester
Subject
: SCIENCE – PHYSICS
Chapter
: 2.1. To descibe the meaning of element and compound
Time
: 2 X 40 minutes
Standardized Competence
2. To understand element, compound and mixture Basic competence
2.1 To describe the meaning of element and compound Indicator
1.
To describe the meaning of element and compound
2.
To describe the rule of element symbol
3.
To differ element group and compound group
4.
To write the name and element symbol
5.
To determine the name of compound and simple chemistry formula
Time Allocation : 3 periods (@ 40 minutes)
A. Objectives
Students can be able to: 1. To describe the the meaning of element and compound compound 2. To describe the the rule of element element symbol 3. To differ element group group and compound group group Lesson plan 2.2 definition of element,compound,and mixture properties, 1st semester JUNIOR HIGH SCHOOL 1 CILACAP
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4. To write the name and element element symbol 5. To determine the name of compound and simple chemistry formula B. Subject Material : Understanding the element and compound
C. Learning Approach and Method
1. Approach : Cooperative Learning 2. Method
: Discuss and Presentation
D. Learning Phases Phases
Opening ( 10 Minutes)
Activities
a. Introducti ction Teacher ask students about element and compound from their literature b. Motivatio tion Can you write the symbol of Aluminum c. Prerequ equisi isite Students understand about atom
Main ( 80 minutes)
Closing ( 30 minutes)
a. Stud Studen ents ts wor work k in grou group p of 8 – 10 10 b. Students Students discus discusss the meaning meaning of element and compo compound und c. Teacher Teacher ask ask studen students ts to observ observee some some materials materials around around them, and then students make group them d. Studen Students ts write write the name name of elem element ent and and thei theirr symbol symbol e. Students determine the name of compound and simple simple chemistry formula
a. Studen Students ts make make summary summary about about eleme element nt and compo compound und b. Students Students do do the post post test test for checking checking their their understan understanding ding c. Teach Teacher er giv gives es som somee home home wor work k
E. Lear Learni ning ng Sour Source cess 1. Stu Student ent Boo Books ks 2. Refe eferenc ences 3. Internet 4. Envir nviron onme men nt Lesson plan 2.2 definition of element,compound,and mixture properties, 1st semester JUNIOR HIGH SCHOOL 1 CILACAP
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F. 1. 2. 3.
Ass Assessm essmen entt Techni Technique que : Writte Written n and perfor performan mance ce test test Instrument Instrument Form Form : Multiple Multiple Choice, Choice, Essay, Essay, Performan Performance ce test Exam Exampl plee of of ins instr trum umen ent: t: Essay: 1. Describe of element and compound! (Score 2) 2. Write symbol of gold, gold, iron, almunium, almunium, silver and copper (Score 2)
Performance test:
3. Teacher give some materials, then student devide into 2 groups: element and compound. (Score 4) Multiple choice:
4. The formula of Natrium chlorida chlorida is .... ( Score 2) a. NaCl
c. NACL
b. NaK
d. NAK
Solution: 1. Element Element is substance substance that cannot cannot be broken broken down down into simpler simpler substan substance ce by ordinary ordinary chemical methods. Compound is a substance containing two or more elements joined together by chemical bonds. 2. Au, Au, Fe, Fe, Al, Al, Ag, Ag, Cu. Cu. 3. From From expe experi rime ment nt Final Mark = Score Achieved Instruments. Mention standard measurement tool of length, mass, time! 3.Homework. Exercise 1.a, Page. 5, Student Worksheet Acknowledged by,
Cilacap, 15th July 2009
Headmaster SMP N 1 CILACAP
Teacher
Drs Sunardi, MM.Pd NIP. 19580806198103013 19580806198103013
Heri Suhud Kustoyo,S.Pd NIP. 198004292008011009 198004292008011009
Lesson plan 2.2 definition of element,compound,and mixture properties, 1st semester JUNIOR HIGH SCHOOL 1 CILACAP
