LEAP 2025 Science Grade 4 Practice Questions - LEAP 2025 Science - Grade 4 Exam

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A complete electrical circuit consists of a battery, wires, a switch, and a light bulb. What happens when the switch is closed?

The circuit opens and electric current stops flowing. The battery absorbs light from the bulb and stops working. An electric current flows through the closed loop, lighting the bulb. The wires turn into insulators and block energy.

Correct Answer:

An electric current flows through the closed loop, lighting the bulb.

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