A) Atmosphere B) Mountains C) Outer space D) In soil
A) sulphur dioxide B) oxygen C) nitrogen D) carbon dioxide
A) 5 thousand years B) 5 million years C) 5 billion 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) industrial revolution C) last ice age D) during the Jurassic Park era
A) sailing at Alcova Lake B) riding in a car C) walking to school D) riding a bicycle
A) size of fossils B) tree rings C) sunspots
A) fossil fuels B) sea C) sun D) wind
A) the thermocouple effect B) the biological decay effect C) the greenhouse effect D) the hot house effect
A) hydrogen B) dilithium crystals C) oxygen D) carbon dioxide
A) Burning fuels B) Planting trees C) During severe thunderstorms 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 nuclear fuels to exist C) use fossil fuels to exist
A) a better place to live B) becoming warmer C) becoming more stable D) becoming colder
A) human B) solar sunspot C) ocean sea current
A) kinetic energy B) fossil fuels C) renewable energy sources
A) methane B) hydrogen C) dilithium crystal D) oxygen
A) tornado's B) floods C) all of these D) hurricanes
A) that there is not enough evidence to say that climate change is bad B) it is just a normal cycle of the earth's climate C) politicians made up global warming to scare people into doing what they want you to do D) all of these
A) true B) false
A) false B) true
A) false B) true
A) true B) false
A) true B) false
A) false B) true |