
Plastic - Wikipedia
Plastics are a wide range of synthetic or semisynthetic materials composed primarily of polymers. Their defining characteristic, plasticity, allows them to be molded, extruded, or pressed into a diverse …
Plastic | Composition, History, Uses, Types, & Facts | Britannica
Jan 24, 2026 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
About Plastic Products and Plastic Pollution | US EPA
Oct 31, 2025 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …
Plastic: Definition, Types, Properties, Applications, Advantages, and ...
Apr 21, 2023 · Plastic is a synthetic polymer made from various organic materials that can be molded into almost any shape. Some types of plastic are clear and transparent, like that used in disposable …
The world’s plastic pollution crisis, explained - National Geographic
May 28, 2025 · Plastic pollution has become one of the most pressing environmental issues, thanks to the overwhelming rise in production of disposable plastic products. Plastic pollution is most visible in...
Real-time Science – What’s plastic? - Center for Research on ...
Jan 29, 2024 · Plastics, as a term, is used to describe a vast array of materials composed of polymer-containing compounds. Generally, folks consider plastic to be synthetic or semi-synthetic polymers …
What is plastic? - Oceana USA
What is plastic? Plastics are polymers, that is, they’re large molecules made up of repeating smaller molecules known as monomers. Along with synthetic plastics, polymers exist in nature as well: the …
Everything you need to know about plastic pollution
Apr 25, 2023 · Affordable, durable and flexible, plastic pervades modern life, appearing in everything from packaging to clothes to beauty products. But it is thrown away on a massive scale: every year, …
Plastic pollution | Definition, Sources, Effects, Solutions, Ocean ...
1 day ago · Plastic is a polymeric material —that is, a material whose molecules are very large, often resembling long chains made up of a seemingly endless series of interconnected links.
Impacts of Plastic Pollution | US EPA
May 15, 2025 · Plastic pollution poses a threat to the marine environment. It puts marine species at higher risk of ingesting plastic, suffocating, or becoming entangled in plastic pollution. Research …