In an electrical circut, a high rate of charge flow will lead to a ________________
4 points
4
Question 4
4.
An _______ circuit is simply an energy _______ tool.
4 points
4
Question 5
5.
Power is the rate at which _______ energy is _______ to a circuit or _______ by a _______ .
8 points
8
Question 6
6.
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 points
8
Question 7
7.
Predict the appropriate use of parallel or series circuits.
need the components to have the same voltage
less wires
wiring in a house
want a failure to affect all devices/bulbs
want a failure to not affect all devices/bulbs
burglar alarm
GFCI recepticals
Series Circuit
Parallel Circuit
6 points
6
Question 8
8.
Match the left definition with the appropriate term on the right.
measure of the resistance to electrical flow
= I*R
= V/I
measure of how much electricity is being pushed
= V/R
measure of the electrical push through a wire
Ohms
Current
Volts
4 points
4
Question 9
9.
In Ethan's phone charging example, what had to remain the same within the experiment?
2 points
2
Question 10
10.
Ohm's on a Volts vs. Amps graph is the __________.
4 points
4
Question 11
11.
What is the resistance of the wire that produced these results?
2 points
2
Question 12
12.
Where is the electrical resistance the lowest?
4 points
4
Question 13
13.
What is the electrical resistance within this diagram?
