A) Mountains B) Atmosphere C) In soil D) Outer space
A) carbon dioxide B) oxygen C) nitrogen D) sulphur dioxide
A) 5 thousand years B) 5 billion years C) 5 million years D) 500 hundred years
A) melting glaciers add more water to the sea B) more ships make the sea higher C) the ozone is warming the ocean
A) last ice age B) industrial revolution C) during the Jurassic Park era D) great depression
A) riding a bicycle B) sailing at Alcova Lake C) riding in a car D) walking to school
A) sunspots B) size of fossils C) tree rings
A) fossil fuels B) sun C) wind D) sea
A) the greenhouse effect B) the biological decay effect C) the hot house effect D) the thermocouple effect
A) carbon dioxide B) hydrogen C) oxygen D) dilithium crystals
A) Boiling water B) During severe thunderstorms C) Planting trees D) Burning fuels
A) Plants use it to make food B) During severe thunderstorms C) To help fires burn hotter 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 colder C) becoming warmer D) becoming more stable
A) solar sunspot B) ocean sea current C) human
A) renewable energy sources B) fossil fuels C) kinetic energy
A) hydrogen B) methane C) dilithium crystal D) oxygen
A) tornado's B) all of these C) floods D) hurricanes
A) all of these 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) it is just a normal cycle of the earth's climate
A) false B) true
A) false B) true
A) true B) false
A) true B) false
A) true B) false
A) true B) false |