A) Atmosphere B) Outer space C) Mountains D) In soil
A) nitrogen B) oxygen C) carbon dioxide D) sulphur dioxide
A) 5 million years B) 5 billion years C) 500 hundred years D) 5 thousand 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) during the Jurassic Park era B) last ice age C) great depression D) industrial revolution
A) riding in a car B) walking to school C) riding a bicycle D) sailing at Alcova Lake
A) size of fossils B) tree rings C) sunspots
A) sea B) wind C) sun D) fossil fuels
A) the hot house effect B) the greenhouse effect C) the thermocouple effect D) the biological decay effect
A) hydrogen B) dilithium crystals C) oxygen D) carbon dioxide
A) Burning fuels B) Planting trees C) During severe thunderstorms D) Boiling water
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 no fossil fuels to exist C) use fossil fuels to exist
A) becoming warmer B) a better place to live C) becoming colder D) becoming more stable
A) solar sunspot B) ocean sea current C) human
A) fossil fuels B) kinetic energy C) renewable energy sources
A) oxygen B) methane C) dilithium crystal D) hydrogen
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) it is just a normal cycle of the earth's climate D) that there is not enough evidence to say that climate change is bad
A) true B) false
A) false B) true
A) true B) false
A) false B) true
A) true B) false
A) true B) false |