A) Mountains B) In soil C) Outer space D) Atmosphere
A) nitrogen B) carbon dioxide C) sulphur dioxide D) oxygen
A) 500 hundred years B) 5 billion years C) 5 thousand years D) 5 million years
A) the ozone is warming the ocean B) more ships make the sea higher C) melting glaciers add more water to the sea
A) industrial revolution B) great depression C) last ice age D) during the Jurassic Park era
A) sailing at Alcova Lake B) walking to school C) riding a bicycle D) riding in a car
A) sunspots B) tree rings C) size of fossils
A) wind B) sea C) fossil fuels D) sun
A) the biological decay effect B) the greenhouse effect C) the thermocouple effect D) the hot house effect
A) dilithium crystals B) oxygen C) hydrogen D) carbon dioxide
A) During severe thunderstorms B) Burning fuels C) Boiling water D) Planting trees
A) To help fires burn hotter B) During severe thunderstorms C) Plants use it to make food D) When humans breath it in
A) use no fossil fuels to exist B) use nuclear fuels to exist C) use fossil fuels to exist
A) becoming warmer B) becoming more stable C) becoming colder D) a better place to live
A) human B) ocean sea current C) solar sunspot
A) renewable energy sources B) kinetic energy C) fossil fuels
A) oxygen B) hydrogen C) dilithium crystal D) methane
A) tornado's B) floods C) hurricanes D) all of these
A) politicians made up global warming to scare people into doing what they want you to do B) all of these C) it is just a normal cycle of the earth's climate D) that there is not enough evidence to say that climate change is bad
A) true B) false
A) false B) true
A) false B) true
A) false B) true
A) false B) true
A) false B) true |