CKLA Unit 4 Eureka! Flashcard
Flashcard
•
English
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
Who invented the chocolate chip cookie?
Back
Ruth Wakefield
2.
FLASHCARD QUESTION
Front
What is a lever?
Back
A simple machine that helps lift or move heavy objects by using a fulcrum.
3.
FLASHCARD QUESTION
Front
Who is known for the invention of frequency hopping?
Back
Hedy Lamar
4.
FLASHCARD QUESTION
Front
What is a pulley?
Back
A simple machine that uses a wheel and a rope to lift heavy objects.
5.
FLASHCARD QUESTION
Front
Who invented over 400 new uses for peanuts?
Back
George Washington Carver
6.
FLASHCARD QUESTION
Front
What is a wedge?
Back
A simple machine that is used to split or cut objects apart.
7.
FLASHCARD QUESTION
Front
What is a wheel and axle?
Back
A simple machine that consists of a wheel attached to a smaller axle, allowing for easier movement.
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