A) Mountains B) Atmosphere C) In soil D) Outer space
A) nitrogen B) carbon dioxide C) sulphur dioxide D) oxygen
A) 5 billion years B) 5 thousand years C) 5 million years D) 500 hundred years
A) melting glaciers add more water to the sea B) more ships make the sea higher C) the ozone is warming the ocean
A) great depression B) industrial revolution C) during the Jurassic Park era D) last ice age
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) wind B) sea C) fossil fuels D) sun
A) the hot house effect B) the greenhouse effect C) the biological decay effect D) the thermocouple effect
A) hydrogen B) dilithium crystals C) oxygen D) carbon dioxide
A) Boiling water B) Burning fuels C) Planting trees D) During severe thunderstorms
A) Plants use it to make food B) When humans breath it in C) To help fires burn hotter D) During severe thunderstorms
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) renewable energy sources B) kinetic energy C) fossil fuels
A) oxygen B) dilithium crystal C) hydrogen D) methane
A) tornado's B) floods C) hurricanes D) all of these
A) politicians made up global warming to scare people into doing what they want you to do B) it is just a normal cycle of the earth's climate 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) false B) true
A) true B) false |