Particles and mixtures 0.0 / 5 ? ChemistryParticles and mixturesGCSEAQA Created by: emewsCreated on: 31-10-17 17:13 True or false? Atom is the smallest particle of an element. TRUE! 1 of 11 True or false? If solute is white then the solution is colourless TRUE! 2 of 11 True or false? Fractional distillation is used to seperate two or more solids FALSE! Fractional distillation is used to seperate two or more LIQUIDS 3 of 11 When will a solution have colour? When the solute is coloured. 4 of 11 True or false? Chromatography is used to seperate colours in compounds. TRUE! 5 of 11 True or false? A compound is two or more elements that are physically joined together? FALSE! A compound is two or more elements CHEMICALLY joined together. 6 of 11 What is a mixture? A mixture is two or more elements or compounds that have been mixed together. 7 of 11 What can be seperated? Compounds or mixtures? Mixtures. 8 of 11 What happens when chemicals are let loose into the air? They diffuse into the air. 9 of 11 True or false? Diffusion can also happen in liquids. TRUE! 10 of 11 A molecule is a cluster of atoms that have been joined together. What are the bonds called? Covalent bonds 11 of 11
Comments
No comments have yet been made