Free printable math practice worksheets for kids in early childhood, preschool, kindergarten, first grade on writing number, counting, addition, subtraction, shapes, ordering number, fill in missin...
Free printable math practice worksheets for kids in early childhood, preschool, kindergarten, first grade on writing number, counting, addition, subtraction, shapes, ordering number, fill in missin...
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3/3/2016
Elect lectric ric Circ Circu uits its (Gra (Grad de 9) - Free Free Print rintable Test Tests s and Work Worksh she eets - Help HelpTe Tea achin ching g.com com
Nam e:
Date: Electric Circuits
1.
Complete the following foll owing statement: If you increase the the resistance in a series circuit,
.
a. the current will also increase b. the current will decrease c. the voltage will increase d. the voltage will decrease 2.
Electric Electric current is measured in
.
a. amperes b. watts c. meters d. inches 3.
Electrical power is expressed in watts. a. True b. False
4.
A light bulb with resistance of 2 ohms is connected connected to a 4V 4V battery. battery. What is the the current flowing flowi ng through the circuit? a. 0.5 A b. 5 A c. 2 A d. 1 A
5.
Ryan creates a circuit circ uit with a 12 volt battery. battery. It is a parall el circuit with 3 branches and each branch has a 3 Ohm resistor. How much voltage will drop at each resistor on the circuit? a. 4 Volts b. 12 Volts c. 36 Volts d. None of the above
http://www.hel pteachi ng.com /tests/353878/el ectr i c- cir cuits
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6.
Electric Circuits (Grade 9) - Free Printable Tests and Worksheets - HelpTeaching.com
Look at the drawing below. If the voltage is 6 volts and each resistor is 2 Ohms, what is the total resistance of the circuit?
a. 3 Ohms b. 0 Ohms c. 1 Ohm d. 6 Ohms 7.
Describe the difference between a series circuit and a parallel circuit.
8.
When you are at home, turning off a light usually does not turn off your T.V. This is because . a. most electrical devices in a house are on parallel circuits b. most electrical devices in a house are on series circuits c. they have different sources of voltage d. a T.V. does not require electricity
9.
An electric component that stores charge because it can accumulate electric charge when connected to power source is called a(n) . a. resistor b. inductor c. capacitor d. switch
10. What is the relationship explained by Ohm's Law?
