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