A) Outer space B) Atmosphere C) Mountains D) In soil
A) sulphur dioxide B) nitrogen C) carbon dioxide D) oxygen
A) 5 million years B) 5 thousand years C) 500 hundred years D) 5 billion 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) during the Jurassic Park era C) last ice age D) great depression
A) sailing at Alcova Lake B) riding a bicycle C) riding in a car D) walking to school
A) tree rings B) sunspots C) size of fossils
A) sea B) wind C) sun D) fossil fuels
A) the greenhouse effect B) the hot house effect C) the thermocouple effect D) the biological decay effect
A) carbon dioxide B) hydrogen C) oxygen D) dilithium crystals
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 warmer B) becoming colder C) becoming more stable D) a better place to live
A) solar sunspot B) human C) ocean sea current
A) fossil fuels B) renewable energy sources C) kinetic energy
A) hydrogen B) dilithium crystal C) oxygen D) methane
A) tornado's B) floods C) all of these D) hurricanes
A) all of these B) politicians made up global warming to scare people into doing what they want you to do 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) true B) false
A) true B) false
A) true B) false
A) false B) true
A) true B) false |