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Grade 4 Science Quiz – Structures and Mechanisms: Pulleys and Gear - Ontario Science Curriculum

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Ontario Science Curriculum | Grade 4 Science Quiz | Topic: Structures and Mechanisms | Pulleys and Gears | Standard: Ontario Science Curriculum – Grade 4 | 10 multiple-choice questions (A, B, C). Grade 4 Ontario Science quiz covering pulleys and gears. Students answer questions about how pulleys and gears work, gear direction and speed, pulley systems, mechanical advantage, and everyday machines that use gears.

Question 1

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What is a pulley?

Question 2

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How does a single fixed pulley make lifting easier?

Question 3

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What is a gear?

Question 4

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When a small gear turns a bigger gear, what usually happens?

Question 5

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When two gears mesh together, which direction do they turn?