A) Mountains B) In soil C) Outer space D) Atmosphere
A) oxygen B) carbon dioxide C) sulphur dioxide D) nitrogen
A) 5 million years B) 5 thousand years C) 5 billion years D) 500 hundred 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) industrial revolution B) last ice age C) during the Jurassic Park era D) great depression
A) riding in a car B) riding a bicycle C) sailing at Alcova Lake D) walking to school
A) sunspots B) size of fossils C) tree rings
A) sun B) fossil fuels C) sea D) wind
A) the thermocouple effect B) the biological decay effect C) the hot house effect D) the greenhouse effect
A) hydrogen B) oxygen C) carbon dioxide D) dilithium crystals
A) Planting trees B) Burning fuels C) During severe thunderstorms D) Boiling water
A) To help fires burn hotter B) When humans breath it in C) Plants use it to make food D) During severe thunderstorms
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 colder C) becoming more stable D) becoming warmer
A) ocean sea current B) solar sunspot C) human
A) renewable energy sources B) kinetic energy C) fossil fuels
A) methane B) oxygen C) hydrogen D) dilithium crystal
A) hurricanes B) all of these C) tornado's D) floods
A) all of these B) politicians made up global warming to scare people into doing what they want you to do C) that there is not enough evidence to say that climate change is bad D) it is just a normal cycle of the earth's climate
A) true B) false
A) true B) false
A) false B) true
A) true B) false
A) true B) false
A) true B) false |