Information Transfer

What is this a model of?

• radio
• doorbell
• ancient video game
• Morse code machine

Morse code uses a pattern of what?

• dots and dashes
• dots only
• dashes only
• none of these

Tags

NGSS.4-PS4-3

Which two symbols do computers and other devices use today?

• dots and dashes
• 1 and 2
• A and B
• 0 and 1

Tags

NGSS.4-PS4-3

The more pixels you have, the more ______ the image is.

• clear
• blurry
• bright
• dark

How are patterns of information stored on CDs?

• lines
• holes
• magnets
• colors

Tags

NGSS.MS-PS4-3

What component in a computer reads 1s and 0s?

• screen
• microchips
• keyboard
• touchpad

Which of these devices does NOT transfer information using patterns?

• 3D printer
• toaster
• TV remote control
• phone

Tags

NGSS.4-PS4-3

NGSS.4-PS4-1

What does each square on the graph paper represent in this image?

• energy
• pixel
• Morse code
• picture

How can you tell a computer what to do?

• computer coding
• computer talking
• computation
• none of these

The invention of ________ allowed people to communicate over long distances using Morse code.

• paper
• trains
• electricity
• boats

Tags

NGSS.4-PS3-2