Learning Objectives: a) Understand chemistry and its importance. b) Discover the benefit of chemistry. Learning outcomes: a) Explain the meaning of chemistry. b) List some common chemicals used in daily life. c) State the uses of common chemicals in daily life. d) List the examples of occupations that require the knowledge of chemistry. e) List the chemical-based industries in Malaysia. f) Describe the contributions of chemical-based industries towards the development of our country.
Phase Set indutcion (5 minutes)
Content
Learning Activities/Strategy - Teacher ask students to mention and list down what is the things they usually used in daily life for different situation:
Remarks Scientific Skills: Memorizing
1. Toilet 2. Kitchen 3. Living room 4. School 5. Car Development (15 minutes)
Identify which daily things that contains chemical
- Teacher gives some example of chemical usage in daily life. - Some stuff are shown to the students
Materials: Colgate, Soap, Ajinamoto
- Questions: 1. What is the used of the thing in our daily life?
Scientific Skills: Observation
2. What it is called in chemistry? - Explain on the definition of chemistry and the benefits of it. - Explain on the chemical-based industries and their contribution. Reinforcement (20 minutes)
Identify chemistry related careers and chemicalbased industries.
- Students are ask to do research and present their finding on: 1. Chemistry related careers. 2. Chemical-based industries and their contribution to the development of our country. - References: 1. Internet 2. Textbook
Closing (5 minutes)
Reflection
- Task Given: 1. Ask the definition of chemistry 2. Ask careers related to chemistry 3. Ask the benefits of chemical-based industry in our country.
Reflections:
Analytical Skills: General knowledge
At the end of this lesson, students able to:
()
a) Explain the meaning of chemistry.
……………………………………..
b) List some common chemicals used in daily life.
……………………………………..
c) State the uses of common chemicals in daily life. d) List the examples of occupations that require the knowledge of chemistry.
Learning Objectives: a) Synthesise scientific method b) Incorporate scientific attitudes and values in conducting scientific investigations Learning outcomes: a) Identify variables in a given situation b) Identify the relationship between two variables to form a hypothesis c) Design and carry out a simple experiment d) Record and present data e) Interpret data to draw a conclusion f) Write a report of experiment g) Practise scientific attitudes and values in conducting investigations.
Phase Set indutcion (10 minutes)
Content
Learning Activities/Strategy - A video a shown to the students regarding safety in the laboratory.
Remarks Scientific Skills:
http://www.youtube.com/watch?v=z_J9wMSbkZI
Interpret
http://www.youtube.com/watch?v=s6lOQ5_Vlok http://www.youtube.com/watch?v=yclOrqEv7kw - Students must identify what is need to do inside the laboratory with or without accidents.
Development (50 minutes)
Memorizing the steps for a scientific investigation
- Teacher gives example using video regarding a scientific investigation
Materials: Youtube
http://www.youtube.com/watch?v=CJn8dzynnwg - Students observe the situation and identify all variables from it. - Students suggest a question from the video.
Scientific Skills: Observation
- Students form a hypothesis
Reinforcement (55 minutes)
Carry out simple experiment
- Students state or list down work procedure to make the scientific investigation from the video work perfectly.
Analytical Skills:
- Students are ask to do simple experiment and present their finding in scientific method
Materials:
a. observe a situation.
General thinking
Water, sugar, spatula, beaker
b. identify all variables, c. suggest a question, d. form a hypothesis,
Scientific Skills: Observation
e. select suitable apparatus, f. list down work procedures. g. Analyze data h. Do conclusion - References: 1. Textbook Closing
Reflection
- Students are able to do the experiment with
Analytical Skills: Scientific manner
(5 minutes)
correct scientific method and good manner need in the laboratory. - Task Given:
Reflections: At the end of this lesson, students able to:
()
a) Identify variables in a given situation
……………………………………..
b) Identify the relationship between two variables to form a hypothesis
……………………………………..
c) Design and carry out a simple experiment d) Record and present data
- Discuss on how to perform experiment to investigate the melting and freezing points of naphthalene.
(5 minutes) Development (60 minutes)
Closing (55 minutes)
Learning Activities/Strategy
Experiment (PEKA 1)
- Teacher observes students their ways in handling apparatus.
Title: To determine the melting and freezing pints of naphthalene, C10H8
- Teacher observe students either they use the correct planning of experiment. - Observe students to make sure that safety is the priority. - Students are able to obtain good result. - Task given: 1. Write a complete report on the experiment to determine the melting and freezing pints of naphthalene, C10H8 and answer the questions.
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