Chemistry C1 1.1 0.0 / 5 ? ChemistryGCSEAQA Created by: Bex RobertsCreated on: 31-05-13 12:00 what are all substances made of? atoms 1 of 8 some substances are only made up of one atom, what do we call these? elements 2 of 8 what is a compound? when an element is not pure and are made up of different type of atoms joined together 3 of 8 what holds atoms tightly together in compunds? chemical bonds 4 of 8 what is an atom made up of? a tiny central nucleus, with electrons around it 5 of 8 what are elements made of? protons, neutrons & electrons 6 of 8 how do we represent atoms and elements? represented by chemical symbols in the periodic table 7 of 8 what's a molecule? a grouping of two or more atoms bonded together 8 of 8
Comments
No comments have yet been made