Question

test for class 8 science cbse chapter light​

Answer 1

Answer:

Maximum time: 35 minutes

Maximum marks: 20 marks

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1.  Name the parts of a human eye. 1

2.  How many types of reflection are there? Name them. 2

3.  Write the name of colors of sun rays? 1

4.  How should we care our eyes? Write any three. 3

5.  Differentiate between regular and diffused reflection? 3

6.  Describe Braille system. 2

7.  Verify the laws of reflection by an activity. 4

8.  Write various precautions to save our eyes. 4