What are Rays? & Ray Diagram Practice

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  • Environmental education

  • Work sheet

  • Age 7-14

  • level: grade 3

  • English

คำแนะนำของผู้เขียน

  1. Topic: What are Rays? & Ray Diagram Practice
  2.  
  3. Name: ___________________________                                        Date: ___________________________
  4.  
  5. Section A: Multiple Choice Questions
  6.  
  7. A ray of light is:

    a) A curved wave of energy

    b) A straight line with arrows showing direction

    c) A cluster of light particles

  8.  

     
    Answer: ____________

  9.  
  10. Rays are important in understanding:

    a) Sound waves

    b) Reflection and refraction

    c) Weather patterns

  11.  

     
    Answer: ____________

 

  1. A ray diagram is used to show:

    a) How sound waves travel

    b) How light travels and interacts with objects

    c) The temperature of objects

  2.  

     
    Answer: ____________

 

  1. Section B: True or False
  2.  
  3. A ray of light always travels straight unless it hits an object. (True/False)
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  5.  
  6. Section C: Fill in the Blanks
  7.  
  8. A ____________ is a straight path along which light travels.
  9.  
  10. Arrows on a ray diagram show the ____________ of light movement.
  11.  
  12. Section D: Diagram Activity
  13.  
  14. Draw a simple ray diagram showing light reflecting off a flat mirror.