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Communication Over Distances

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Communication Over Distances

What you will learn from this videoWhat you will learn

  • To communicate over distances we can use light.
  • We can also use sound to communicate.
  • We receive messages through light and sound every day.

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Exit Ticket

Level 1

What is one way sound is used to communicate?

Level 2

Give an example of how light is used to communicate.

Level 3

Why is it important for us to be able to communicate over a distance?