Calderglen High School metals 1 2 3 4 5 6 7 8 9 10 11 12 13 Calderglen High School

Are metals finite or infinite resources? 1 Are metals finite or infinite resources? answer finite Calderglen High School

Name a metal found uncombined in the Earth’s crust 2 Name a metal found uncombined in the Earth’s crust answer gold, silver, copper Calderglen High School

Give a property of metals 3 Give a property of metals Conduct electricity Conduct heat Strong Malleable Ductile answer Calderglen High School

Give the family name for Group 1 metals? 4 Give the family name for Group 1 metals? Na Cs answer Li K Alkali metals Calderglen High School

What is produced when a metal reacts with oxygen ? 5 What is produced when a metal reacts with oxygen ? answer Metal oxide Calderglen High School

Give an example of a metal obtained from its ore by electrolysis 6 Give an example of a metal obtained from its ore by electrolysis answer Mg, Al, Na, K, Li Calderglen High School

Name the products of the reaction between sodium and water 7 Name the products of the reaction between sodium and water answer sodium hydroxide and hydrogen Calderglen High School

Where are the metals found in the Periodic Table? 8 Where are the metals found in the Periodic Table? answer To the LEFT hand side of the step Calderglen High School

zinc sulphate and hydrogen gas 9 Name the products of the reaction between zinc and dilute sulphuric acid answer zinc sulphate and hydrogen gas Calderglen High School

metals with non-metals 10 What is an alloy? answer Mixture of metals or metals with non-metals Calderglen High School

Name a metal which does NOT react with dilute acid 11 Name a metal which does NOT react with dilute acid silver copper gold answer Calderglen High School

Identify the two alloys brass, iron, copper, steel 12 Identify the two alloys brass, iron, copper, steel answer brass and steel Calderglen High School

Calculate the percentage mass of potassium in potassium sulphide K2S 13 Calculate the percentage mass of potassium in potassium sulphide K2S answer 1 mol of K2S = (2 x 39) + 32 = 110 Total mass of K in K2S = (2 X 39) = 78 % mass = 78 x 100 = 71% 110 Calderglen High School