Science Year 8 Elements, Atoms, compounds, Forces and Motion 5.0 / 5 based on 1 rating ? ScienceAtomsPeriodic tableForcesMotionGCSEAll boards Created by: Liz WarbCreated on: 26-01-16 20:52 What is the Periodic Table? A table with all the known elements in it. 1 of 58 What are elements? Substances that are made up of only one type of atom. 2 of 58 What is a vertical column called? A group 3 of 58 What is a horizontal row called? Period 4 of 58 Where are the Non metals? On the right 5 of 58 Where are the metals? On the Left 6 of 58 What is the name for Group 1? Alkali Metals 7 of 58 What is the name for group 7? Halogens 8 of 58 What is the name of group 8/0? Nobel Gases 9 of 58 What is carbons symbol? C 10 of 58 What is Sulphurs symbol? S 11 of 58 What is Lithiums symbol? Li 12 of 58 What is Sodiums symbol? Na 13 of 58 What is Irons symbol? Fe 14 of 58 What is Magnesiums symbol? Mg 15 of 58 What is Oxygens symbol? O 16 of 58 What are 4 properties of Metals? Shiny, Good conductors, ductile, Malleable 17 of 58 What are 4 properties of Non metals? Dull, Poor conductors, Brittle, Low density 18 of 58 What is the only liquid metal at room temperature? Bromine 19 of 58 What is the only non metal that conducts electricity? Carbon 20 of 58 What is a yellow solid at room temperature? Sulfur 21 of 58 What is the appearance of Copper? Orange solid 22 of 58 What is the appearance of Oxygen? Clear and colourless 23 of 58 What is the appearance of Copper Carbonate? Turquoise 24 of 58 What is the appearance of Copper Oxide? Black Solid 25 of 58 What is the appearance of Iron? Grey solid 26 of 58 What is the appearance of Magnesium? Shiny grey solid 27 of 58 What is the appearance of Magnesium Oxide White flakey solid 28 of 58 How do you know when a chemical reaction has taken place? When there is a colour change 29 of 58 What is it called when a substance and Oxygen combine? Oxidation 30 of 58 What is a compound? Different atoms Chemically joined togeather 31 of 58 When naming compounds do you put metals or non metals first? Metals 32 of 58 If both metals or both non metals which do you put first? The one furthest left on the periodic table 33 of 58 What do you change the end of the second name to? ide 34 of 58 If there are 3 elements in the mixture and one is Oxygen what do you change the ending to? ate 35 of 58 What are the 2 liquids in the periodic table? Mercury and Bromine 36 of 58 What is a molecule? A molecule is any atoms joined together 37 of 58 How are word equations written? Reactants --) Products 38 of 58 What is the word equation for making Magnesium Oxide? Magnesium + Oxygen = Magnesium Oxide 39 of 58 What is a mixture? More than one element not chemically bonded together 40 of 58 If the mass of the reactants are 5g and 12g what is the mass of the product? 17g 41 of 58 What is thermal decomposition? When a Substance breaks down into separate elements with heat 42 of 58 What does ductile mean? It can be drawn into thin wires 43 of 58 What are the main substances in air? Nitrogen and Oxygen, 44 of 58 What is fractional distillation? A technique used to separate mixtures 45 of 58 Why can they be separated? Because they have different boiling points 46 of 58 What types of forces are there? Push, Pull, Squash and stretch 47 of 58 What are some outcomes of forces? Change of shape, change of direction, Acceleration, deceleration, Movement. 48 of 58 What keeps things floating? Up thrust 49 of 58 What attracts things? Magnetism 50 of 58 What pulls things down to earth? Gravity 51 of 58 What creates heat and courses noise sometimes? Friction 52 of 58 What is a non contact force accept for magnetism? Static 53 of 58 What slows something down that is moving? Air resistance 54 of 58 When North and North are together on magnet what happens? They repel 55 of 58 When North and South are together on a magnet what happens? They attract 56 of 58 What is the extension of a spring? How far a spring has stretched 57 of 58 What does an arrow represent The size of the force and its direction 58 of 58
Comments
No comments have yet been made