Understanding Static Electricity

What is a common everyday occurrence of static electricity?

• A car engine starting

• A light bulb turning on

• Hair standing on end after walking on carpet

• Water boiling

How is static electricity generated?

• By cooling materials

• By heating materials

• By mixing liquids

• By rubbing two different materials together

What happens when electrons transfer from one material to another?

• Both materials become positively charged

• Both materials become negatively charged

• One material becomes positively charged and the other negatively charged

• No charge is created

In which industry is static electricity used to separate layers of fibers?

• Automobile

• Electronics

• Paper towel production

• Textile

How does static electricity help in removing oil stains from clothes?

• By dissolving the oil

• By freezing the oil

• By attracting the oil with negative charges

• By heating the oil

What is the principle behind electrostatic painting?

• Using heat to apply paint

• Using static electricity to attract paint to surfaces

• Using water to spread paint

• Using magnets to hold paint

Which surfaces are best suited for electrostatic painting?

• Rough surfaces like wood or metal

• Smooth surfaces like glass

• Wet surfaces

• Plastic surfaces

What is a benefit of using static electricity in night lights?

• They are very expensive

• They produce a lot of heat

• They give off light with no heat

• They require frequent bulb changes

What is a fun way to use static electricity with friends?

• Reading a book

• Playing a video game

• Cooking a meal

• Building a static charge to surprise them

What should you do if you have interesting questions about electricity?

• Ignore them

• Leave a comment below the video

• Write them in a diary

• Keep them to yourself