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