C3 Periodic table quiz 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: SylviaCreated on: 12-04-14 18:22 What are the names of the scientists who helped develop the modern periodic table? Newland and Mendeleev 1 of 14 Describe the table made by Newland The law of Octaves, which was ordered according to relative atomic mass 2 of 14 Why were there gaps in the last version of the table? So the elements were in the correct group 3 of 14 What do groups mean in the modern periodic table? How many electrons there are on the highest occupied energy level 4 of 14 What do periods mean in the modern periodic table? How many energy levels there are. 5 of 14 Name the physical properties of alkali metals. Very soft and low densities 6 of 14 What are the products when alkali metals react with water? Hydroxides and hydrogen 7 of 14 What are the physical properties of transition metals? Ductile, maleable, sonorous, high melting and boiling points 8 of 14 What are the chemical properties of transition metals? Form brightly coloured compounds, can form differently charged ions 9 of 14 What is the trend in reactivity of the halogens? As you go down group 7, they become less reactive 10 of 14 How can this trend in reactivity be proved using displacement reactions? More reactive halogens displace less reactive halogens 11 of 14 What are the physical properties of halogens? Brittle when solid, bad conductors of heat and electricity 12 of 14 How would potassium react with water? Move, fizz, ignite 13 of 14 Alakali metals react with non-metals to form what? Ionic compunds 14 of 14
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