1. Connect 4
Change the terms in the following template to customize Connect 4 for any topic.
You will need to copy one copy of one of the two templates (this is the game board) and two different colored copies of the second template page (these will be cut out to make the colored chips played by each player).

2. Movement of these results in volcanic activity and earthquakes
Process used to purify copper
Molten rock beneath the surface of the Earth
The removal of oxygen from a substance
Made when limestone and clay are heated together
The formula for calcium carbonate
Represents a reversible reaction
Occurs when iron reacts with oxygen forming an oxide
Contain H+ ions
Alloy used in tooth fillings
Used to increase crop yield
Process used to make ammonia
Neutralise acids to give a salt, water and carbon dioxide
Building material made from cement, sand, aggregate and water
Negatively charged electrode
A nitrogenous fertiliser
When one substance is heated and at least two new substances are formed
Used in the manufacture of margarine
Able to be hammered or pressed into shape without breaking
Speeds up chemical reactions
Positively charged electrode
Concrete is reinforced with this
The salt produced when a metal reacts with sulfuric acid
An alloy made from copper and zinc

3. Thermal decomposition
Tectonic plates
Electrolysis
Magma
Reduction
Cement
CaCO3
Rusting
Acids
Amalgam
Fertilisers
Haber process
Carbonates
Concrete
Cathode
Ammonium phosphate
Thermal decomposition
Hydrogen
Malleable
Catalyst
Anode
Steel
Sulphate
Brass