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