Chemistry GCSE - Atoms, Elements, Compounds and Mixtures

What is used to obtain a soluble solid from a solution?

What is fractional distillation?

What is the smallest part of an element that can exist?

How can compounds be separated into their component elements?

What is used to separate the different soluble, coloured components of a mixture?

What is filtration used for?

What is the chemical symbol for Carbon?

What are all substances made up of?

Are the products of a chemical reaction made from exactly the same atoms as the reactants?

Why use simple distillation?

What consists of two or more elements or compounds, which are not chemically combined?

Most substances are compounds.

What is the chemical symbol for Sodium?

In a chemical reaction, what are products?

Roughly how many different elements are there?

What is a compound?

Total mass of products of a chemical reaction is always equal to total mass of reactants

In a chemical reaction, what are reactants?

What is the chemical symbol for Iron?

What atoms does water contain?