C1b revision

C1b Earth and early atmosphere.
What C is at the centre of the Earth?. What T are the plates which make up the Earth's surface?. What C move the plates on the surface of the Earth?. What E are caused by plates colliding?. What T are caused by underwater earthquakes?. What C is a gas which made up the early atmosphere?. What P evolved with the effect of reducing the CO2 levels in the atmosphere?. What N are the unreactive gases?. What B is a process which releases 'trapped' carbon from fuels?. What M is found between core and crust of the Earth?. What L is the name give to the crust and upper part of the mantle?. What P was name of the original land mass made up of all the present day continents?. What A is a noble gas used in light bulbs?. What O increased in the atmosphere after the evolution of plants?. What P is a process which produces oxygen?. What E is a mixture of oil in water?. What E is essential to mix oil and water?. What H is the process by which vegetable oil is turned into margarine?. What E is used to label food additives?. What S means 'single bonds only'?.

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