Los elementos: el plomo

Lead has been used for thousands of years, notably by the Romans for plumbing due to its resistance to corrosion. Today, it is used in bullets, building materials, and car batteries, and as radiation shielding due to its high density. However, lead is toxic and can cause lead poisoning, affecting the nervous system and brain. Consequently, it is no longer used in everyday products like gasoline or paint.

What was one of the primary uses of lead by the Romans?

• Manufacturing weapons

• Creating pipes

• Constructing buildings

• Making jewelry

Which property of lead makes it suitable for use in radiation shielding?

• Its low melting point

• Its high density

• Its magnetic properties

• Its electrical conductivity

What is a major health risk associated with prolonged exposure to lead?

• Diabetes

• Lead poisoning

• Asthma

• Heart disease

Why is lead no longer used in products like gasoline and paint?

• It is difficult to obtain

• It is toxic to humans

• It is not effective

• It is too expensive

Which system in the body can be affected by lead exposure?

• Respiratory system

• Digestive system

• Circulatory system

• Nervous system