¿Por qué a Estatua de la Libertad es verde?

The video explains the transformation of the Statue of Liberty from its original golden color to its current green hue due to chemical reactions. It discusses the nature of chemical reactions, using examples like a burning candle, and contrasts them with physical changes, such as melting ice cream. Over time, the statue's copper surface reacted with air and water, forming copper carbonate, which gives it the green appearance.

What was the original color of the statue when it was made in 1886?

Explain the process that causes copper to change color over time.

Describe the chemical reaction that occurs when a candle burns.

What is the difference between a chemical change and a physical change?

What new substance is produced when copper reacts with water and gases in the air?