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