Magic School Bus Gets Charged

What item were the students selling for their school's fund drive?

• Chocolates

• Light bulbs

• Cookies

• Books

What unique feature did Ms. Frizzle's doorbell have?

• It played a song.

• It was shaped like a lizard.

• It had a flashing light.

• It required a secret code.

What scientific concept was Ms. Frizzle discussing when she mentioned "attraction" and "sparks flying"?

• The principles of magnetism.

• The process of chemical reactions.

• The interaction of electric charges.

• The dynamics of human relationships.

According to Ms. Frizzle, what causes a "spark" to occur?

• Friction between two surfaces.

• The separation of electric charges.

• The joining of opposite electric charges.

• A sudden release of heat.

What is electricity inside a wire primarily composed of?

• Static charges

• Moving charges

• Heat energy

• Light particles

What is the name for the thin, coiled wire inside a light bulb that heats up and produces light?

• Conductor

• Insulator

• Filament

• Resistor

What causes the filament in a light bulb to glow?

• The glass bulb reflecting light

• The battery's internal light

• Electrical charges heating it up as they pass through

• Chemical reactions within the wire

What is the term for the complete, circular path through which electrical charges travel?

• Electrical current

• Electrical circuit

• Electrical flow

• Electrical loop

Are you enjoying the video lesson?

• Yes

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Which components are part of the doorbell circuit described?

• Battery, lightbulb, speaker, switch

• Battery, on/off switch, motor, bell

• Generator, wires, hammer, bell

• Power outlet, fuse, motor, bell