WVGSA Grade 8 Science Practice Questions - West Virginia General Summative Assessment Grade 8 Science Exam

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A student tests how coil turns affect electromagnet strength by measuring paperclips picked up: • 10 turns: 3 paperclips • 20 turns: 7 paperclips • 30 turns: 12 paperclips • 40 turns: 16 paperclips Predict how many paperclips a 50-turn coil will pick up based on this trend.

3 paperclips 8 paperclips 20 to 22 paperclips 50 paperclips

Correct Answer:

20 to 22 paperclips

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