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