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