Thèmes Science Chemistry
Tous les thèmes Science pour Chemistry (GCSE) — notes, diapos et questions d'entraînement gratuites. Enseigne un thème, révise-le ou joue-le en partie de classe en direct.
32 thèmes
- A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes55 questions
- The periodic table62 questions
- Properties of transition metals61 questions
- Chemical bonds, ionic, covalent and metallic63 questions
- How bonding and structure are related to the properties of substances51 questions
- Structure and bonding of carbon63 questions
- Bulk and surface properties of matter including nanoparticles60 questions
- Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations62 questions
- Use of amount of substance in relation to masses of pure substances65 questions
- Yield and atom economy of chemical reactions66 questions
- Using concentrations of solutions in mol/dm366 questions
- Use of amount of substance in relation to volumes of gases65 questions
- Reactivity of metals59 questions
- Reactions of acids57 questions
- Electrolysis62 questions
- Exothermic and endothermic reactions62 questions
- Chemical cells and fuel cells60 questions
- Rate of reaction61 questions
- Reversible reactions and dynamic equilibrium62 questions
- Carbon compounds as fuels and feedstock61 questions
- Reactions of alkenes and alcohols67 questions
- Synthetic and naturally occurring polymers50 questions
- Purity, formulations and chromatography61 questions
- Identification of common gases59 questions
- Identification of ions by chemical and spectroscopic means62 questions
- The composition and evolution of the Earth's atmosphere60 questions
- Carbon dioxide and methane as greenhouse gases60 questions
- Common atmospheric pollutants and their sources59 questions
- Using the Earth's resources and obtaining potable water57 questions
- Life cycle assessment and recycling56 questions
- Using materials62 questions
- The Haber process and the use of NPK fertilisers61 questions