Benchmark 2 Review

Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does electric current flowing through a wire produce?
Back
A magnetic field.
2.
FLASHCARD QUESTION
Front
Why do we see objects as white?
Back
They reflect all light.
3.
FLASHCARD QUESTION
Front
What is the force of attraction or repulsion of magnetic materials called?
Back
Magnetism.
4.
FLASHCARD QUESTION
Front
What is the formula to find speed?
Back
Speed = Distance / Time.
5.
FLASHCARD QUESTION
Front
What does changing the frequency of a sound wave affect?
Back
Pitch.
6.
FLASHCARD QUESTION
Front
What is the definition of electric current?
Back
The flow of electric charge, typically measured in amperes.
7.
FLASHCARD QUESTION
Front
What is the relationship between voltage, current, and resistance?
Back
Ohm's Law: V = I × R, where V is voltage, I is current, and R is resistance.
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