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Unit Two: Energy

Question 3: Complete the following table by suitable completion: Technological applications

Resource of energy Permanent/ nonpermanent

Effect on environment Polluting/non polluting

Electric heater Electric water heater Solar heater Electric stove Gas stove Solar oven

Self reflection and self evaluation

Dear student, after studying the lesson try to fill in this card: A. What are the items you liked in the lesson? ................................................................................................................................................

B. What are the items you didn’t in the lesson? ................................................................................................................................................

C. What is the best activity you have done? ................................................................................................................................................

D. What are the problems you have faced on performing the activities? ................................................................................................................................................

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Science - Explore & Learn

First Grade Preparatory

Science book prep 1 first term  

science

Science book prep 1 first term  

science

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