7.1 Circuits Flashcards

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1
Q

Draw the symbol for a cell

A

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2
Q

Draw the symbol for a battery

A

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3
Q

Draw the symbol for an open switch

A

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4
Q

Draw the symbol for a closed switch

A

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5
Q

Draw the symbol for an ammeter

A

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6
Q

Draw the symbol for a voltmeter

A

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7
Q

Draw the symbol for a motor

A

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8
Q

Draw the symbol for a resistor

A

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9
Q

Draw the symbol for a thermistor

A

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10
Q

Draw the symbol for a fuse

A

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11
Q

Draw the symbol for a diode

A

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12
Q

Draw the symbol for an LED

A

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13
Q

Draw the symbol for an LDR

A

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14
Q

Draw the symbol for a fliament lamp (bulb)

A

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15
Q

Draw the symbol for a variable resistor

A

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16
Q

Draw the symbol for a D.C. supply

A

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17
Q

Draw the symbol for an A.C. supply

A

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18
Q

Current flows in which direction?

A

From positive terminals to negative terminals

19
Q

What does LED stand for?

A

Light-emitting diode

20
Q

What does LDR stand for?

A

Light-dependent resistor

21
Q

What does an ammeter measure? How should it be connected in a circuit?

A

Current

Must be connected “in series” (in line with a circuit)

22
Q

What does a voltmeter measure? How should it be connected in a circuit?

A

Voltage (potential difference)

Must be connected “in parallel” (across a component of a circuit)