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