A) Outer space B) In soil C) Mountains D) Atmosphere
A) oxygen B) nitrogen C) sulphur dioxide D) carbon dioxide
A) 5 billion years B) 5 million years C) 5 thousand years D) 500 hundred 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) size of fossils C) tree rings
A) fossil fuels B) wind C) sun D) sea
A) the thermocouple effect B) the hot house effect C) the greenhouse effect D) the biological decay effect
A) carbon dioxide B) hydrogen C) oxygen D) dilithium crystals
A) During severe thunderstorms B) Planting trees C) Burning fuels D) Boiling water
A) When humans breath it in B) During severe thunderstorms C) To help fires burn hotter D) Plants use it to make food
A) use no fossil fuels to exist B) use fossil fuels to exist C) use nuclear fuels to exist
A) becoming more stable B) becoming warmer C) becoming colder D) a better place to live
A) ocean sea current B) human C) solar sunspot
A) kinetic energy B) renewable energy sources C) fossil fuels
A) methane B) oxygen C) dilithium crystal D) hydrogen
A) floods B) hurricanes C) all of these D) tornado's
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) false B) true
A) false B) true
A) false B) true
A) true B) false
A) true B) false
A) true B) false |