Relighting Candles Through Smoke Trails

What are the essential materials needed for the candle relighting experiment?

• A candle, a box of matches, and a piece of paper

• A candle, a box of matches, and a piece of aluminum foil

• A candle, a lighter, and a glass of water

• A candle, a lighter, and a piece of cloth

Which of the following is NOT a product of candle wax combustion?

• Water vapor

• Carbon dioxide

• Carbon monoxide

• Oxygen

What is the role of the wick in the candle relighting experiment?

• It cools down the wax

• It melts the wax into a liquid

• It vaporizes the wax into a gas

• It provides oxygen for combustion

Why is it possible to relight a candle using its smoke trail?

• The smoke contains oxygen that fuels the flame

• The smoke creates a vacuum that pulls the flame back

• The smoke is hot enough to relight the wick

• The smoke contains unburned wax vapor that can reignite

What should you do before sharing photos or videos of your experiment online?

• Edit the photos or videos

• Ask for permission from your parents

• Ensure the experiment is successful

• Share them immediately