A) In soil B) Atmosphere C) Mountains D) Outer space
A) oxygen B) carbon dioxide C) sulphur dioxide D) nitrogen
A) 5 billion years B) 5 thousand years C) 5 million years D) 500 hundred years
A) more ships make the sea higher B) the ozone is warming the ocean C) melting glaciers add more water to the sea
A) during the Jurassic Park era B) great depression C) last ice age D) industrial revolution
A) sailing at Alcova Lake B) riding in a car C) walking to school D) riding a bicycle
A) tree rings B) sunspots C) size of fossils
A) sea B) fossil fuels C) sun D) wind
A) the greenhouse effect B) the biological decay effect C) the thermocouple effect D) the hot house effect
A) carbon dioxide B) oxygen C) dilithium crystals D) hydrogen
A) Planting trees B) During severe thunderstorms C) Boiling water D) Burning fuels
A) During severe thunderstorms B) To help fires burn hotter C) When humans breath it in D) Plants use it to make food
A) use fossil fuels to exist B) use nuclear fuels to exist C) use no fossil fuels to exist
A) a better place to live B) becoming warmer C) becoming more stable D) becoming colder
A) solar sunspot B) ocean sea current C) human
A) fossil fuels B) renewable energy sources C) kinetic energy
A) oxygen B) hydrogen C) dilithium crystal D) methane
A) tornado's B) all of these C) hurricanes D) floods
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) true B) false
A) false B) true
A) false B) true
A) true B) false
A) true B) false |