A) Mountains B) In soil C) Atmosphere D) Outer space
A) nitrogen B) carbon dioxide C) oxygen D) sulphur dioxide
A) 5 billion years B) 5 thousand years C) 5 million years D) 500 hundred 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) industrial revolution B) great depression C) last ice age D) during the Jurassic Park era
A) walking to school B) sailing at Alcova Lake C) riding a bicycle D) riding in a car
A) size of fossils B) tree rings C) sunspots
A) fossil fuels B) sea C) wind D) sun
A) the greenhouse effect B) the hot house effect C) the thermocouple effect D) the biological decay effect
A) hydrogen B) carbon dioxide C) dilithium crystals D) oxygen
A) During severe thunderstorms B) Planting trees C) Boiling water D) Burning fuels
A) Plants use it to make food B) To help fires burn hotter C) During severe thunderstorms 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 colder B) becoming more stable C) becoming warmer D) a better place to live
A) ocean sea current B) solar sunspot C) human
A) fossil fuels B) renewable energy sources C) kinetic energy
A) hydrogen B) methane C) dilithium crystal D) oxygen
A) tornado's B) all of these C) floods D) hurricanes
A) that there is not enough evidence to say that climate change is bad B) politicians made up global warming to scare people into doing what they want you to do C) all of these D) it is just a normal cycle of the earth's climate
A) true B) false
A) false B) true
A) true B) false
A) false B) true
A) false B) true
A) false B) true |