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