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