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