Information Transfer Study Guide

What two things are used to form patterns of letters and numbers in morse code?

• red, green and blue

• Long and short beeps

• zeros and ones

• colors

What two symbols do computers use to form patterns and code information?

• zeros and ones

• long and short beeps

• colors

• microchips

What colors are used to to make up the pixels on a screen to create the picture?

• teal, brown and black

• red, white and blue

• red, green and blue

• purple, pink and white

What are tiny lights that can be turned on and off to make a picture called?

• microchips

• morse code

• dots

• Pixels

What is found inside your cell phone and other devices to store music?

• mail

• microchips

• morse code

• long and short beeps

Before information could be transferred electronically, how did people share information?

• i phones

• carrier pigeons

• pixels

• telegraph

True or False? Information (music) on a CD is stored using tiny holes burned in with lasers?

What does a TV remote control send to the TV?

• A pattern of light pulses

• Microchips

• Pixels

• A pattern of sound pulses

Tags

NGSS.MS-PS4-3

If you want the picture on a TV or Picture to be better, what do you need more of?

• Pixels

• electricity

• dots

• zeros and ones

Tags

NGSS.MS-PS4-3

True or False? When information is sent from one phone, it must first go to a cell phone tower before going to another phone.

Tags

NGSS.MS-PS4-3