
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 …
Plastic | Composition, History, Uses, Types, & Facts | Britannica
plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
How Plastics Work - HowStuffWorks
A plastic is any material that can be shaped or molded into any form -- some are naturally occurring, but most are man-made. Plastics are made from oil. Oil is a carbon-rich raw …
All about plastic! - National Geographic Kids
Today there are more than 50 kinds of plastic and in the past 100 years its invention has changed the world as we know it. Lightweight, strong and easy to create, it has been used in endless …
Science 101: Plastics - Education
Oct 19, 2023 · From polymers to nurdles, learn how plastic is created and what we can do to slow the lasting repercussions this material will have on both our planet and our lives.
An Introduction to Plastics - Chemical Safety Facts
A plastic is a type of synthetic or man-made polymer that is similar to natural resins found in trees and other plants. Polymers are any of various complex organic compounds produced by …
Plastic: Definition, Types, Properties, Applications ... - Xometry
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 …
What is Plastic? its Properties and How it is Made
Explore what plastic is, its application, types, and properties. Also learn about thermosetting plastic and thermoplastic and their benefits.
PLASTIC Definition & Meaning - Merriam-Webster
The meaning of PLASTIC is a plastic substance; specifically : any of numerous organic synthetic or processed materials that are mostly thermoplastic or thermosetting polymers of high …
What is plastic? - BBC Bitesize
When the plastic is soft it can be poured into a mould. Once the plastic cools, it hardens into a shape. Plastic is a material that can be formed into almost any shape.