Understanding Static Electricity

John returns home from a winter walk and experiences a static electricity shock when touching the doorknob. The video explains that static electricity occurs due to dryness in winter, causing electric charges to accumulate on the body. Rubbing rubber boots increases these charges, leading to a shock when touching metal objects. The video concludes with a call to action for viewers to comment, subscribe, and share.

What does John notice about his boots when he returns home?

• They are missing.

• They are wet from the snow.

• They are clean and shiny.

• They are dirty.

What unexpected event happens to John when he touches the doorknob?

• The doorknob falls off.

• The door opens automatically.

• He gets an electric shock.

• He hears a loud noise.

What does John do to try and understand the shock he experienced?

• He calls an electrician.

• He rubs his boots more and touches the doorknob again.

• He ignores it and enters the house.

• He changes his shoes.

What is the main cause of static electricity in winter?

• High humidity levels.

• Excessive rainfall.

• Strong winds.

• Dryness in the air.

How do electric charges accumulate on our body?

• By rubbing against certain materials.

• By standing in the rain.

• By eating spicy food.

• By wearing metal jewelry.

What common household items can cause an electric shock due to static electricity?

• Metal doorknobs and water taps.

• Wooden furniture.

• Plastic containers.

• Glass windows.