Page 42 - Science Course 3 (Book 2)

Mo9-L2: Lesson Review Quiz (Completion)

Direction: On each line, write the term from the word bank that correctly completes each sentence.
Each term is used only once

electric circuit electric current electric resistance generator voltage

1. The movement of electrically charged particles is .
2. A(n) is a closed, or complete, path in which an electric current f ows.

3. A(n) transforms mechanical energy to electric energy.
4. is a measure of how dif cult it is for an electric current to f ow in a material.

5. The amount of energy used to move one coulomb of electrons through the circuit is its .

Mo9-L2: Lesson Review Quiz (Multiple Choice)

Direction: On the line before each question or statement, write the letter of the correct answer.

6. An electric current that continually f ows in one direction is
A. a direct current.
B. a parallel current.
C. an alternating current.
7. The electric devices in most homes are a part of
A. a series circuit.
B. a parallel circuit.
C. an alternating circuit

Short Answer: Respond to each statement on the lines provided.

8. Compare and contrast direct current and alternating current.

9. Differentiate parallel circuits and series circuits.

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