
Information Transfer
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Easy
Marc Spina
Used 1+ times
FREE Resource
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7 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Each dot that makes up a picture
Back
pixel
2.
FLASHCARD QUESTION
Front
Each number of a binary code, either a 1 or 0
Back
bit
3.
FLASHCARD QUESTION
Front
Cell phones transmit information through: infrared signals, fiber optic cables, satellite beams, radio waves
Back
radio waves
4.
FLASHCARD QUESTION
Front
A system of letters, numbers, or symbols in place of words or letters is called
Back
code
5.
FLASHCARD QUESTION
Front
A picture that has many pixels is called
Back
high-resolution image
6.
FLASHCARD QUESTION
Front
How did the discovery of electricity change how information was transmitted?
Back
Electricity allowed for instant transmission of information over long distances.
7.
FLASHCARD QUESTION
Front
How are cell phone signals transferred?
Back
Cell phone signals are transferred via radio waves between mobile devices and cell towers.
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