D&E UB Science Pre-Test 2023

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Please complete each question by selecting the correct multiple choice answer.

First Name *

Last Name *

Grade *

Rising Junior

Rising Senior

For the circuit below, which bulb will be brighter *

1 point

all the same

For the circuit to the below, which bulb will be brighter *

1 point

all the same

Which circuit, the one in problem 1 or problem 2, has the greatest resistance *

1 point

circuit in problem 1

circuit in problem 2

both the same

impossible to tell without numbers

For the circuit in problem 2, the current through bulb A is *

1 point

same as the current through bulb B

less than the current through bulb B

greater than the current through bulb B

zero

Consider the circuit below. The circuit is complete and the bulb is lit. When a wire is connected across the bulb, as shown, the bulb will *

1 point

glow brighter

glow dimmer

stay the same

go out

Use the circuit below for the following three questions. Which bulb is brightest *

1 point

all the same

If bulb A is unscrewed and taken out of the circuit, leaving a hole where bulb A was, bulb B will *

1 point

get brighter

get dimmer

go out

stay the same

The circuit is complete again, bulb A screwed back in. If bulb B is now unscrewed and taken out of the circuit, leaving a hole there, bulb C will *

1 point

get brighter

get dimmer

go out

stay the same

Use the figure below for the next two questions. Which bulb is brightest *

1 point

For the circuit above, which two bulbs are the same brightness *

1 point

A and B

B and C

A and D

B and D

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