The Periodic Table 0.0 / 5 ? ChemistryThe Periodic TableGCSENone Created by: ellielikesbiscottiCreated on: 16-05-19 15:52 Natural materials Come from plants or animals. 1 of 12 Synthetic materials Comes from chemicals. 2 of 12 Elements Contain only one type of atom, are in the Periodic table and have a unique symbol. 3 of 12 The three magnetic elements Iron (Fe), nickel (Ne) and cobalt (Co). 4 of 12 The only two liquid elements Bromine (Br) and mercury (Hg) 5 of 12 Signs of a chemical reaction Fizzing, appearance, temperature, losing reactants, fire. 6 of 12 Compound Made up of more than one element chemically bonded together. 7 of 12 Mixture More than one element not chemically bonded together. 8 of 12 Water Freezes at 0 degrees 9 of 12 Salt solution Still a liquid at 0 degrees 10 of 12 Change to melting/boiling points When you turn a pure substance into a mixture, you decrease the melting point and increase the boiling point. 11 of 12 Pure substance vs mixture A pure substance has one melting point, whereas a mixture has a range of melting points. 12 of 12
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