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