Lession plain

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Subject : Science                            Class : 8

Topic : Acids and Bases                Time : 45 min.

      i.            Specific objectives.

   ii.            Students will be able to define acids and bases.

iii.            Students will be able to differentiate between acids and bases.

2. Teaching aids:

PowerPoint presentation, video, daily used materials, table, charts etc.

3. Teaching learning activities:

      i.            Warm up activities

a.    Teacher : What is the taste of lemon ?

  Student : Sour

   ii.            Presentation  Teacher's Activity   Student's  Teaching

Teaching         Teacher's will show Activity    Method

Point                A list of substances   Student's Activity

1.  Acids                and ask them to select say like method

                         The sour substances lemon (using PPT)

                                                              vinegar

2.  Bases               Reached will show some   student's

                         Images and will ask    say like  Activity

                         Student's to select     soda,    method

                         Bitter substances       soap,    cleaner

3.   Difference   Teacher will  student's Demonstration

Between       show a video watch    method

Acids and      related to       the

Soda              difference       video

                       Between

                       Acids and

                       Soda

Evaluation: Teacher will ask some questions to evaluate students:

1.  Name any two acids substances used in your daily life.

2.  Name any two bases substances used your daily life.

3.  State the difference between acids and bases.

Homework:

Make a list of acid and bases substances (5) each used in your kitchen.

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