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