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