Questions


October 2022 1 3 Report
Learning Task No. 1
Light travels along a straight line
Directions: Perform the given activity. Answer the questions in your answer sheet.
Light a candle and fix it on a table. Take a piece of straight pipe or a rubber tube. Look at the table through the pipe. Try, you bent the pipe or the rubber tube. Look at the figure below to follow.


Questions:
1.What did you observe when you use the straight rubber or pipe in seeing the candle flame?
2. Did you see the candle flame when you bent the rubber or pipe? Why?
3.How will you explain your observations? ​

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