What is a system of words, letters, or other symbols that stand for other words, letters, or symbols?
Mystery Science Unit 4: Waves of Sound

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•
Social Studies
•
4th Grade
•
Hard
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23 questions
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1.
FLASHCARD QUESTION
Front
Back
Code
2.
FLASHCARD QUESTION
Front
What does it mean to exchange information?
Back
Sharing data between parties
3.
FLASHCARD QUESTION
Front
What is the process of taking a code and changing it to a different form that can be understood?
Back
Compilation
4.
FLASHCARD QUESTION
Front
What is a form of energy, such as what usually powers light bulbs?
Back
a form of energy
5.
FLASHCARD QUESTION
Front
Who is a person that uses science to come up with solutions to problems?
Back
A scientist.
6.
FLASHCARD QUESTION
Front
Who is someone that comes up with something new, often an object or a way of doing something?
Back
an innovator
7.
FLASHCARD QUESTION
Front
What is something that happens again and again and again in a way that can be predicted?
Back
Something that happens again and again in a predictable way is often referred to as a pattern or a cycle.
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