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