If asked "What is an isotope ?" in GCSE Chemistry, a more detailed answer is required using one of the definitions below:Definitions of an isotope: Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons. Another way to say the same ...
These different types of mixtures are interesting but might not be essential knowledge for GCSE Chemistry. The descriptions are non-technical (omitting details, e.g. of particle sizes), but sufficient for general comparison. Thesubstancesof which a mixture is formed can sometimes be identified visua...
For example, you might decide to study Civil Engineering, which is considered an Engineering discipline. What your STEM course will cover will vary depending on the area you are studying – Maths lectures will look very different from Chemistry practicals! You can be sure to expect a mixture...