A) Atmosphere B) Mountains C) In soil D) Outer space
A) nitrogen B) oxygen C) carbon dioxide D) sulphur dioxide
A) 5 billion years B) 5 million years C) 500 hundred years D) 5 thousand years
A) the ozone is warming the ocean B) more ships make the sea higher C) melting glaciers add more water to the sea
A) great depression B) during the Jurassic Park era C) last ice age D) industrial revolution
A) riding in a car B) sailing at Alcova Lake C) walking to school D) riding a bicycle
A) size of fossils B) tree rings C) sunspots
A) fossil fuels B) wind C) sea D) sun
A) the greenhouse effect B) the thermocouple effect C) the hot house effect D) the biological decay effect
A) carbon dioxide B) hydrogen C) oxygen D) dilithium crystals
A) Burning fuels B) Planting trees C) During severe thunderstorms D) Boiling water
A) During severe thunderstorms B) Plants use it to make food C) When humans breath it in D) To help fires burn hotter
A) use fossil fuels to exist B) use nuclear fuels to exist C) use no fossil fuels to exist
A) becoming warmer B) becoming more stable C) becoming colder D) a better place to live
A) solar sunspot B) human C) ocean sea current
A) kinetic energy B) renewable energy sources C) fossil fuels
A) dilithium crystal B) oxygen C) hydrogen D) methane
A) tornado's B) hurricanes C) floods D) all of these
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) true B) false
A) true B) false
A) true B) false
A) false B) true
A) false B) true
A) false B) true |