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# ← Science Chapter 7Test

### Question Limit

of 25 available terms

### 5 Matching Questions

1. kilowatt hour
2. Kirchoff's current law
3. resistance
4. ampere
5. Ohm's Law
1. a The current that goes into a branch is equal to the current that comes out of a branch.
2. b When one kilowatt of power is used for one hour
3. c The unit of current.
4. d Voltage and current are directly related and resistance and current are inversely related.
5. e A measure of how strongly the conductor opposes the flow of current.

### 5 Multiple Choice Questions

1. The process of removing the induced charge from an object by connecting it to a larger object or the earth.
2. A material that allows an electric current to move through it easily.
3. A component that is used to control current.
4. Circuit that has only one path for the current to follow.
5. Accumulation of stationary charges on one object.

### 5 True/False Questions

1. alternating currentWhen the direction of current keeps changing.

2. Kirchoff's voltage lawEnergy taken out of a circuit equals the energy supplied by the battery.

3. insulatorWhen a charged object produces an opposite charge on an nearby object.

4. electric circuitCircuit that has only one path for the current to follow.

5. potentiometerA material that allows an electric current to move through it easily.