The plastics industry renewed calls for the U.S. EPA to formally acknowledge chemical recycling as a manufacturing process ...

The U.S. Army’s only active-duty chemical brigade welcomed a new commander during a change of command ceremony at Cameron ...

Collagen IV provides crucial structural support for cells and tissues, but it’s unstable at body temperature. Researchers now ...

Almost two-thirds of the world's population is affected by the monsoon—the annual arrival of intense rains in areas north and ...

Researchers at the University of Sydney have successfully performed a quantum simulation of chemical dynamics with real molecules for the first time, marking a significant milestone in the ...

Let students know that in this chapter they will explore what happens during a chemical change. In a chemical change, the atoms in the reactants rearrange themselves and bond together differently to ...

Explains chemical changes, which occur when two or more materials combine to form new substances. It describes various examples of chemical changes, such as burning wood, digestion, and ...

Students measure the mass of substances before and after melting, dissolving, and a chemical change to investigate the question: Is mass conserved during physical and chemical changes?

While the effects weren’t severe, they were significant enough to raise concerns. Ania Majewska, the senior author of the ...

The chemical and physical principles which have been established by direct experiment, and which, at the same time, appear to be illustrated by the observations that have been made during recent ...

GCSE Chemistry (Single Science) Chemical changes learning resources for adults, children, parents and teachers.