What are gestures used for in communication?

• To perform mathematical calculations

• To communicate feelings or messages without speaking

• To write computer programs

• To create binary code

Which of the following is NOT a way mentioned in the text that people communicate?

• Using gestures

• Speaking to each other

• Writing messages

• Telepathy

What does binary code use to represent information?

• Two different symbols

• Letters of the alphabet

• Morse code

• Radio waves

Tags

NGSS.MS-PS4-3

Who developed Morse code?

• Samuel Morse

• NASA

• Binary code developers

• Computer programmers

What does NASA's Deep Space Network use to communicate with spacecraft?

• Gestures

• Binary code

• Morse code

• Radio waves

What is the purpose of the binary code shown in the image?

• It is a random sequence of numbers

• It represents a mathematical formula

• It is a coded message that spells out a mystery word

• It is an example of Morse code