Theres only one Earth This is a product

There’s only one Earth This is a product of the science department of Dartford Technology College

Question 1 • What do we call precipitation with dissolved pollutants such as sulphur dioxide? • Polluted rain • Alkali rain • Neutral rain • Acid rain

Question 2 • • • The layer of gas that surrounds the Earth? Atmosphere Oxygen Nitrogen Carbon dioxide

Question 3 • What do we call an unbalanced account of a problem? • Unbiased • Biased • Fair • Undistorted

Question 4 • The general weather conditions are known as? • The temperature • The climate • The dampness • The drought

Question 5 • A chemical reaction between a fuel and oxygen that gives out heat energy? • Combustion • Distillation • Desalination • Photosynthesis

Question 6 • When a fuel burns with agood supply of oxygen to form carbon dioxide and water we call it? • Global warming • Complete combustion • Incomplete combustion • Fractional distillation

Question 7 • • • Crude oil is a mixture of ? Methane and Ethane Ethanol and Methane Hydrocarbons Fluorocarbons

Question 8 • What do we call the process of turning salty water into fresh drinking water? • Combustion • Desalination • Photosynthesis • Viscosity

Question 9 • What process tears a compound apart using electricity? • Electroplating • Electrolysis • Electronegative • Electropositive

Question 10 • The type of alcohol found in alcoholic drinks? • Methanol • Propanol • Butanol • Ethanol

Question 11 • • • Which of the following are all fossil fuels? Coal, oil and wood Oil, coal and wood Oil, gas and coal Gas, oil and wood

Question 12 • What do we call an unpleasant mixture of fog and smoke? • Fooke • Smoog • Smofo • Smog

Question 13 • A black deposit of carbon produced by burning that we call? • Black powder • Coal • Peat • Soot

Question 14 • What do we call a rise in temperature of the Earth that could lead to climate change with more storms and droughts in different parts of the world? • Global price rise • Global profit • Global warming • Global change

Question 15 • Give a word that means to use the same material over and over again? • Retread • Recycle • Rematch • Rebuild

Question 16 • What do we call something that is left behind for example the ash left when we burn wood? • Recipe • Recycle • Residue • Residence

Question 17 • • • What do we call the thickness of a liquid? Viscosity Viscount Viscera Vicious

Question 18 • What do we do reduce friction in an engine or a wheel that sticks? • Clean • Lubricate • Liquidate • Annihilate

Question 19 • What do we call development that involves balancing the need for economic development, standards of living and respect for the environment? • Normal development • Standard development • Suitable development • Sustainable development

Question 20 • A process in plants that converts water and carbon dioxide into glucose and oxygen? • Osmosis • Transpiration • Phototropism • Photosynthesis

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