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