Making steel

The video explains that steel is a strong and versatile material made from iron ore. It describes the process of extracting iron ore using dynamite, processing it in a hot oven, and shaping it into steel sheets. The video also highlights the various applications of steel, such as in bicycles and bridges.

What is the primary component used to make steel?

• Copper

• Aluminum

• Gold

• Iron ore

What is the fastest method to extract iron ore from the ground?

• Using a drill

• Using a shovel

• Using a crane

• Using dynamite

What happens to iron ore in the hot oven?

• It evaporates

• It becomes a gas

• It turns into solid steel

• It melts into liquid steel

How is steel shaped after it cools?

• It is broken into chunks

• It is left in its liquid form

• It is rolled and shaped into sheets

• It is cut into small pieces

Which of the following is NOT mentioned as a use for steel?

• Ships

• Cars

• Bridges

• Bicycles