You will complete eight required practical activities if you are studying GCSE Chemistry, and 21 if you are studying GCSE combined science: Trilogy. There are three required practicals in the Chemical ...

Don't forget to take a ruler and calculator into the exam. Maths questions often start with the command word calculate. You need to use numbers given in the question to work out the answer. When an ...

Oct. 12, 2025 — Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects of viscosity in their simulation, they revealed a ...

ChemMatters, ACS's award-winning high school chemistry magazine, helps high school students make connections between chemistry and the world around them. ChemEd X, published under the ACS Division of ...

WASHINGTON — War Secretary Pete Hegseth harangued a near-unprecedented gathering of America’s top generals and admirals Tuesday, announcing that “dudes with dresses” were not welcome in US combat ...

Certain foods like broccoli and seafood can help regulate blood sugar levels due to their unique properties and nutrients. Incorporating nuts, okra, and flaxseed into your diet may help you manage ...

Most electronic materials uniformly exhibit either dominant p- or n-type conduction along all crystallographic directions. However, there is an emerging class of materials in which either dominant p- ...

Department of Chemistry, Simon Fraser University, Burnaby, BC V5A 1S6, Canada Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC V5A 1S6, Canada ...