1) Greenhouse gases (Carbon Dioxide, Ozone, Nitrous Oxide, etc) are increased by a) Burning fossil fuels b) Deforestation c) higher fertilizer use d) all of the above 2) Climate change happens over time and is primarily caused by an increased amount of ____________ in our atmosphere. a) Natural gases b) Oxygen c) Greenhouse gases d) Hydrogen 3) Evidence of Climate Change is… a) Increase in global temperature b) Bluer oceans c) Colder oceans d) Taller trees 4) Carbon dioxide in the atmosphere ________ global warming. a) prevents b) causes c) slows down 5) One Alternate Energy Source other than Fossil Fuels a) Wind energy b) Coal energy c) Oil energy d) Carbon energy 6) Greenhouse effect is a) a house that is green b) rising of oceans c) the way in which heat is trapped close to Earth's surface by “greenhouse gases.

Climate Change

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