Electrical Systems

Energy stick activity

• What needs to be done in order to make the stick light up?

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• Why does the stick not light up when the conditions are not met?​

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• ​What shape do you observe form when the stick lights up?

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Subject | Subject

Some text here about the topic of discussion

Do you consider this a system?

Subject | Subject

Some text here about the topic of discussion

What happens when one part does not work properly?

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

The battery acts as a source of _________ in the electrical system.

• light

• energy

• noise

• decoration

Multiple Choice

The wire serves to ________ the parts of the electrical system together.

• tie

• connect

• undo

• trace

Draw

Label the parts of a bulb

Multiple Choice

The ________ and ______ of the bulb needs to be connected for electrical current flow through the bulb properly.

• filament, glass bulb

• metal casing, glass bulb

• metal tip, metal casing

• metal tip, filament

Multiple Choice

A closed circuit has no gaps in the circuit.

• True

• False

Multiple Choice

A closed circuit allows electric current to flow through and the bulb lights up.

• True

• False

Multiple Choice

An open circuit does not have a gap in the circuit.

• True

• False

Multiple Choice

An open circuit does not allow electric current to flow through and the bulb does not light up.

• True

• False

Poll

A closed circuit is always better than an open circuit.

• Agree

• Disagree

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