1) Most fuels we use are made up of which two elements? a) Oxygen and Nitrogen b) Carbon and Oxygen c) Carbon and hydrogen d) Hydrogen and Oxygen 2) What is the name for these types of molecules? a) Aldehydes b) Hydrocarbons c) Oils d) Gases 3) copper + oxygen -> ??? a) Carbon Dioxide b) Copper Carbonate c) Copper Acid d) Copper Oxide 4) In the above reaction, if there is 4g of copper and 2g of oxygen, what will the mass of the product be? a) 2g b) 8g c) 6g d) 10g 5) When an organism is lost altogether, this is called; a) Extinct b) Extant c) Exposed d) Expired 6) Which ISNT a contributor to global warming? a) Burning Fossil fuels b) Excessive use of cars c) Producing new wind turbines d) Intensive Cattle farming 7) Which ISNT a contributor to global warming? a) Burning Fossil fuels b) Excessive use of cars c) Using new wind turbines d) Intensive Cattle farming 8) When a hydrocarbon is burnt, what two things are always produced? a) Methane and Oxygen b) Hydrogen and Oxygen c) Carbon and Water d) Carbon Dioxide and water 9) Which would reduce Carbon emissions? a) Burning more coal b) Burning more oil c) Burning more Gas d) Burning more wood 10) What ISNT a problem of environmental pollution? a) Acid Rain b) Smog c) Global warming d) Clearing Rainforest

Environmental Chemistry Word Wall

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