What is light?

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  • Environmental education

  • Work sheet

  • Age 7-13

  • level: grade 3

  • English

Author's Instructions

  1. Topic: What is Light?
  2.  
  3. Name: ___________________________                                                 Date: ___________________________
  4.  
  5. Section A: Multiple Choice Questions
  6.  
  7. What is light?

    a) A type of sound wave

    b) A form of energy that travels in Straight lines

    c) A solid substance

  8.  

     
    Answer: ____________

  9.  
  10. Light travels in:

    a) Straight lines

    b) Zig-zag lines

    c) Circles

  11.  

     
    Answer: ____________

  12.  
  13. Section B: True or False
  14.  
  15. Light can bend around corners. (True/False)
  16.  
  17. Light allows us to see objects around us. (True/False)
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  19. Section C: Fill in the Blanks
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  21. Light travels in ____________ lines.
  22.  
  23. The ____________ is the main natural source of light on Earth.
  24.  
  25. Section D: Short Questions
  26.  
  27. Explain why we need light to see objects.

 

 

 

 

 

  1. Name two sources of light, one natural and one artificial.

 

 

 

 

  1. Section E: Diagram Activity
  2.  
  3. Look at the diagram and answer the question:
  4.  
  5. (Provide a diagram of a light bulb emitting light rays)

 

 

 

 

 

 

 

 

 

 

 

 

 

  1. Describe what happens to light rays when they leave the light source and how we can able to see the non-light sources.
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  3.