4-PS4-3 Waves

Which of the following is an example of using patterns to transfer information?

• Writing a letter with a pen

• Using Morse code to send a message

• Painting a picture

• Speaking in a foreign language

How does a grid of 1’s and 0’s represent a picture?

• By using colors to paint the picture

• By using sound waves to create an image

• By representing black and white pixels

• By drawing lines on paper

What is the main purpose of using drums to send coded information?

• To create music

• To communicate over long distances

• To entertain people

• To teach rhythm

Which pattern is used in Morse code to send text?

• Colors and shapes

• Dots and dashes

• Numbers and letters

• Musical notes

What is a common use of binary code in computers?

• To create sound waves

• To represent text and images

• To draw pictures

• To write stories

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NGSS.MS-PS4-3

How can sound waves be used to transfer information?

• By creating visual art

• By sending coded messages

• By writing letters

• By drawing diagrams

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NGSS.MS-PS4-3

What is the role of patterns in transferring information?

• To make information more complex

• To simplify and organize information

• To hide information

• To create confusion

Which of the following is NOT a method of transferring information using patterns?

• Using semaphore flags

• Writing a story

• Sending a text message

• Using a QR code

Why is Morse code considered a pattern-based communication method?

• It uses random symbols

• It uses a consistent pattern of dots and dashes

• It uses colors to convey messages

• It uses musical notes

What is the advantage of using patterns to transfer information?

• It makes information harder to understand

• It allows for faster and more efficient communication

• It requires more resources

• It is only useful for short messages