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