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