Unit 07 Practice Test

4

Fill in the blanks.

4

Fill in the blanks.

2

In an electrical circut, a high rate of charge flow will lead to a ________________

4

An circuit is simply an energy tool.

4

Power is the rate at which energy is to a circuit or by a .

8

How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, make sure you can justify with your shown work!)

8

Predict the appropriate use of parallel or series circuits.

burglar alarm
GFCI recepticals
want a failure to affect all devices/bulbs
wiring in a house
want a failure to not affect all devices/bulbs
need the components to have the same voltage
less wires

Series Circuit
Parallel Circuit

6

Match the left definition with the appropriate term on the right.

measure of the electrical push through a wire
= V/R
measure of how much electricity is being pushed
= V/I
= I*R
measure of the resistance to electrical flow

Ohms
Current
Volts

4

In Ethan's phone charging example, what had to remain the same within the experiment?

2

Ohm's on a Volts vs. Amps graph is the

density

time

net force

temperature

atmospheric pressure

gravity

length

thickness

material

Unit 07 Practice Test

Fill in the blanks.

Fill in the blanks.

In an electrical circut, a high rate of charge flow will lead to a ________________

How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh) (There are multiple ways to get the correct answer, make sure you can justify with your shown work!)

Predict the appropriate use of parallel or series circuits.

Match the left definition with the appropriate term on the right.

In Ethan's phone charging example, what had to remain the same within the experiment?

Fill in the blanks.

Fill in the blanks.

In an electrical circut, a high rate of charge flow will lead to a ________________

How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh) (There are multiple ways to get the correct answer, make sure you can justify with your shown work!)

Predict the appropriate use of parallel or series circuits.

Match the left definition with the appropriate term on the right.

In Ethan's phone charging example, what had to remain the same within the experiment?

How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, make sure you can justify with your shown work!)

How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, make sure you can justify with your shown work!)