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4.7 Information Transfer

Authored by D'EREKA COLEMAN

Science

4th Grade

NGSS covered

Used 5+ times

4.7 Information Transfer
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the system of communication that involves an alphabet in which letters are represented by combinations of long and short signals of light or sound?

Email

Morse code

Binary code

Digital Signal Reception

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image




. - . . - - - . . . - .
Morse code is a system of dashes and dots to represent the alphabet. What is spelled above using morse code?

Food

Love

Pair

Year

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image




Morse code is a system of dashes and dots to represent the alphabet. How would you use the system to signal APPLE?

. - - . . . - - - . . .

.- .--. - - - . - . . .

.- .--. .- - . . - . . .

. . . - - - . . . - - - . . .

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Examine the cereal box. Select the part of this cereal box used by a store employee to transmit information into the store's computer.

location A

location B

location C

location D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What two things are used to form patterns representing letters and numbers in Morse code?

long beeps and short beeps

Ones and Zeros

L's and O's

tiny holes called pixels

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three colors of the light that make up pixels on a screen to create colors?

Red, Blue, Green

Red, Yellow, Green

Pink, Blue, Green

Red, Blue, Yellow

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: 10,000 pixels are better than 1,000 pixels.

True

False

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