I WONDER - Are Metals Good Conductors?

The video explains that metals are good conductors of electricity and heat, allowing these energies to flow through them. This property makes metals like copper, aluminum, and steel ideal for making cooking appliances. In contrast, wood is an insulator, which is why many pots and utensils have wooden handles to prevent burns.

What characteristic of metals makes them suitable for conducting electricity and heat?

• They are resistant to corrosion.

• They allow electricity and heat to flow through them.

• They have a shiny surface.

• They are lightweight.

Which of the following metals is commonly used in cooking appliances due to its conductive properties?

• Lead

• Copper

• Iron

• Tin

What is the main reason metals are used in the construction of cooking appliances?

• They are aesthetically pleasing.

• They conduct heat efficiently.

• They are lightweight.

• They are easy to clean.

Why are wooden handles often used in cooking utensils?

• Wood does not conduct heat, preventing burns.

• Wood is cheaper than metal.

• Wood is more durable than metal.

• Wood is a good conductor of heat.

Which material is the opposite of metals in terms of heat conduction?

• Wood

• Glass

• Plastic

• Ceramic