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