Introduction to Electricity and Conversion of Units

Objectives

After this asynchronous session, the student will...

Multiple Choice

______mm = 1 cm

• 10

• 100

Multiple Choice

A form of energy made up of charges that can produce light, sound heat, or motion.

• Electrical

• Electricity

• Conductor

• Insulator

Multiple Choice

1 km = _______m

• 100

• 1,000

Multiple Choice

The only charges that can move from one object to another are___________ charges.

• electric

• neutral

• positive

• negative

Multiple Choice

7 m = ______cm

• 700

• 70

Multiple Choice

Any material that allows electric charges to move through it.

• Energy

• Insulator

• Conductor

• Particles

Multiple Choice

5 cm = _______mm

• 5

• 50

Multiple Select

Which of the following charge pairs would repel each other? (Choose all that apply)

• positive and negative

• negative and negative

• positive and positive

• negative and positive

Multiple Choice

Which is greater?

• 1 km

• 1 m

Multiple Choice

Materials that do not allow electric charges to flow freely through them.

• Protons

• Neutrons

• Current Electricity

• Insulator

Multiple Choice

Which is greater?

• 2,000 m

• 3,000 cm

Multiple Choice

The rate of electron flow in a circuit

• Voltage

• Resistance

• Current

Multiple Choice

8 kg = ______ g

• 80

• 8,000

Multiple Choice

An electric charge that collects or builds up on the surface of an object.

• Electrical Charges

• Static Electricity

• Current Electricity

• Atomic Charges

Multiple Choice

Opposition to the flow of electrons

• Current

• Voltage

• Resistance

Multiple Choice

These are negatively-charge particles.

• Electrons

• Neutrions

• Protons

• Nucleus

Multiple Choice

A form of energy caused by the movements of electrons

• electricity

• electron

• electric current

• series circuit

Multiple Choice

8,000 g = _____ kg

• 80

• 8

Multiple Choice

These are positively-charge atomic particles.

• Protons

• Neutrons

• Electrons

• Nucleus

Multiple Choice

45 L = ________mL

• 4,500

• 45,000

Multiple Choice

Flow of electrons or charge through a circuit.

• parallel circuit

• closed circuit

• open circuit

• electric current

Multiple Choice

20,000 mL = ________L

• 200

• 20

Multiple Choice

The appliance, washing machine, used what kind of electrical energy?

• Heat

• Mechanical

• Sound

• Light

Explanation Slide...

1 L = 1,000 L

Multiple Choice

a path in which electrons from a voltage or current source flow. Consists of a battery, a wire, a load & a switch to open and close a circuit.

• electric circuit

• series circuit

• electricity

• electric current

Multiple Choice

Which is greater?

• 2 L

• 1,000 mL

Explanation Slide...

2 L = 2,000 mL1 L = 1,000 mL

Multiple Choice

an incomplete circuit through which electricity will not flow

• open circuit

• electron

• closed circuit

• electric circuit

Multiple Choice

7 L = ______mL

• 700

• 7,000

Multiple Choice

The appliance, flattening iron (plantsa), used what kind of electrical energy?

• Heat

• Sound

• Light

• Mechanical

Explanation Slide...

1 L = 1,000 mL

Multiple Choice

An electric circuit through which current can flow in an uninterrupted path.

• closed circuit

• volts

• conductor

• insulator

Multiple Choice

Lighting is an example of what kind of electricity?

• Static

• Current

• Light

• Heat

Multiple Choice

A material that allows heat and electricity to pass through it.

• electron

• parallel circuit

• conductor

• insulator

Multiple Choice

A material that does not allow heat or electrons to move through it easily.

• methods of generating power

• closed circuits

• conductor

• insulator

Multiple Choice

The parts of an atom which move from one atom to the next to create a flow of electricity

• current

• electron

• proton

• neutron

Multiple Choice

Materials that electrons do NOT flow through such as cloth, rubber, plastic

• conductors

• insulators

• chargers

• electrodes

Multiple Choice

What electricity component is this?

• cell or battery

• switch

• wires

• bulb

Multiple Choice

Is the circuit pictured complete or incomplete? 

• Complete
• Incomplete