1. Connect 4:
Chemistry 1a
The aim of the game is to get 4 post-it notes in a row. For the post-it note to count both players must agree that it would score full marks in an exam! You can check revision material but you only have 2 minutes to use them. If you do not agree then your opponent has the opportunity to steal your spot by finishing the answer!
Describe what an atom is made up of, giving the mass charge and location of each part (3marks)
Show clearly how you would balance the following equation CH4 + O2  CO2 + H2O
(2 marks)
Using a reactivity series, explain how each of the metals can be extracted from its ore (3 marks)
Give the chemical name and formula for limestone, name 3 products it can be used to make (5 marks)
Explain how you would work out the number of P,E and N in an atom named by your opponent and give the electronic configuration (4 marks)
Name the reactants and give equations for the reactions, that occur in a blast furnace (5 marks)
Describe how you would test for carbon dioxide, explain in terms of the reaction why this happens (3 marks)
Describe the difference between elements and compounds, and explain how you would recognise them in diagrams in an exam (3 marks)
List the properties of metals and give a use linked to each property (5 marks)
Describe what an alloy is and give reasons why they are stronger than pure metals (3 marks)
Name the 2 gases that leave a limestone kiln, and explain why each is released (3 marks)
Name the reactants needed to make;
Cement, concreate and glass (5 marks)
Give the reactions that occur in the limestone cycle, include chemical names and formula (6 marks)
Describe the 2 methods of extracting copper from low grade copper ores (4 marks)
Name the products, and give the formula for combustion of a carbonate named by your opponent. (3 marks)
Describe the advantages and disadvantages of quarrying limestone (4 marks)

2. Connect 4:
Chemistry 1b
The aim of the game is to get 4 post-it notes in a row. For the post-it note to count both players must agree that it would score full marks in an exam! You can check revision material but you only have 2 minutes to use them. If you do not agree then your opponent has the opportunity to steal your spot by finishing the answer!
Describe how to make a polymer, including the conditions needed (4 marks)
Create a diagram to show the different layers of the Earth’s structure (4 marks)
Describe the 2 methods used to extract oil and explain why oils are useful in cooking (4 marks)
Explain the difference between an alkane and an alkene and how you can test for them (4 marks)
Describe what an emulsion is and explain how emulsifiers work (4 marks)
Tell the story of the evolution of Earth’s atmosphere (6 marks)
Explain how crude oil can be separated (5 marks)
Give the evidence that supports the theory of continental drift (4 marks)
Name 2 alternative fuels that can be used and give their advantages over fossil fuels (3 marks)
Describe Wegener’s theory and the Science behind it (4 marks)
Describe how we can test foods for additives such as colurings (3 marks)
Name and describe the process used to make long chain hydrocarbons more useful (4 marks)
Create a diagram to show the carbon cycle (6 marks)
Describe the problems caused by the use of plastics and how recycling can overcome these (4 marks)
Compare the 2 ways that ethanol can be produced, give the advantages and disadvantages of each (6 marks)
Create diagrams to show the formation of polymers – do 2 different examples (2 marks)