Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
Elements, Compounds and Mixtures lets you create pictures showing the atoms in substances. You’ll use it to cover: • How elements are made of one type of atom • How different elements are made up of different atoms • How atoms rearrange in chemical reactions • How compounds are made of atoms combined in a fixed ratio • The differences between pure substances and mixtures • Common mixtures such as air and salt water.