Abeka 9th Science Test 9 p2 L127
Flashcard
•
Karen Lam
•
Science
•
9th - 12th Grade
•
Hard
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28 questions
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1.
FLASHCARD
Front
What are pieces of information stored in a computer called?
Back
Data
2.
FLASHCARD
Front
What are the imaginary lines that indicate the direction and strength of a magnetic field called?
Back
lines of flux
3.
FLASHCARD
Front
What is an electrical switch operated by an electromagnet called?
Back
Relay
4.
FLASHCARD
Front
What process produces an electric current in a vacuum using a heated cathode?
Back
Thermionic emission
5.
FLASHCARD
Front
What is the electrostatic method of reproducing images on paper?
Back
Xerography
6.
FLASHCARD
Front
A _________ produces a single binary output based on one or more binary inputs.
Back
logic gate
7.
FLASHCARD
Front
An electronic device that processes information using electrical circuits is a __________.
Back
computer
8.
FLASHCARD
Front
What uses a narrow strip of metal in a protective, insulated case to limit current through a circuit?
Back
Fuse
9.
FLASHCARD
Front
A ______ is an electrical device designed to add resistance to a circuit.
Back
resistor
10.
FLASHCARD
Front
A simple device that converts electricity to back-and-forth motion is the __________.
Back
solenoid
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