Lead is a neurotoxin that accumulates in soft tissues and bones. It damages the nervous system, interferes with biological enzymes, and can cause neurological disorders ranging from …

Sep 9, 2025 · This page provides basic information on lead including what it is, where it is found, how one can be exposed, and the health effects associated with lead.

Lead is both a noun and a verb, as most people know. There are several unrelated nouns spelled lead: one most commonly refers to a metal (as in, "The paint was made with lead"), and the …

Element Lead (Pb), Group 14, Atomic Number 82, p-block, Mass 207.2. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Sep 10, 2025 · Lead, a metal found throughout the earth, has been used in a variety of products including gasoline, paint, plumbing pipes, ceramics, solders, batteries, and even cosmetics. It …

LEAD definition: 1. to control a group of people, a country, or a situation: 2. (especially in sports or other…. Learn more.

Lead is a naturally occurring, soft, bluish-gray heavy metal. Although nearly 50% of lead used today comes from recycled materials such as car batteries, its most common source is the …

Feb 18, 2025 · Lead is a dense, soft, and highly malleable metal that has been used in manufacturing for thousands of years. Recognized by its bluish-gray appearance and low …

Oct 31, 2025 · Lead, a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in …

LEAD definition: a heavy, comparatively soft, malleable, bluish-gray metal, sometimes found in its natural state but usually combined as a sulfide, especially in galena.