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