A) Atmosphere B) Outer space C) In soil D) Mountains
A) oxygen B) sulphur dioxide C) nitrogen D) carbon dioxide
A) 500 hundred years B) 5 billion years C) 5 million 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) last ice age B) industrial revolution C) great depression D) during the Jurassic Park era
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) wind C) sea D) fossil fuels
A) the biological decay effect B) the hot house effect C) the thermocouple effect D) the greenhouse effect
A) oxygen B) carbon dioxide C) hydrogen D) dilithium crystals
A) Burning fuels B) Boiling water C) Planting trees D) During severe thunderstorms
A) When humans breath it in B) During severe thunderstorms C) Plants use it to make food D) To help fires burn hotter
A) use nuclear fuels to exist B) use no fossil 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) ocean sea current B) solar sunspot C) human
A) kinetic energy B) renewable energy sources C) fossil fuels
A) hydrogen B) dilithium crystal C) methane D) oxygen
A) hurricanes B) all of these C) floods D) tornado's
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) it is just a normal cycle of the earth's climate D) all of these
A) false B) true
A) true B) false
A) true B) false
A) false B) true
A) true B) false
A) false B) true |