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balancing chemical equations for beginners _ ..mp4
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burning of magnesium ribbon experiment _ ..mp4
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chromatography _ ..mp4
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covalent bonding _ ..mp4
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crystallization _ ..mp4
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decomposition reaction _ ..mp4
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electrolytic refining of metals _ ..mp4
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how do fireflies glow..mp4
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how is coffee decaffeinated..mp4
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how to treat a bee sting..mp4
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human tears - why do onions make you cry..mp4
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hydrocarbons _ ..mp4
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ionic bond _ ..mp4
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is distilled water safe to drink..mp4
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neutralization reaction - how to treat a bee sting..mp4
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osmosis - how do fish drink water..mp4
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oxidation - why do copper vessels turn green..mp4
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oxidation - why do papers turn yellow..mp4
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rancidity - why is a bag of chips half full..mp4
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redox reactions _ ..mp4
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rusting of iron _ ..mp4
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science of snowflakes _ ..mp4
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simple distillation _ ..mp4
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single displacement reactions _ ..mp4
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solution, suspension and colloid _ ..mp4
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sublimation - why do mothballs disappear over time..mp4
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water purification - why is alum added to water..mp4
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what are those do not eat packets..mp4
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what causes cavities..mp4
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what is the cause of muscle cramps..mp4
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what makes ice clear or cloudy..mp4
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why can we see our breath in the cold..mp4
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why do old books smell so good..mp4
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why do people go bald..mp4
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why do wet clothes feel cold..mp4
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why does a turmeric stain turn red..mp4
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why does rain smell..mp4
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why does soda fizz when you shake it..mp4
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why does steam cause more severe burns than boiling water..mp4
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why does swiss cheese have holes..mp4
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why does water go stale overnight..mp4
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why is a diver able to cut through water in a swimming pool..mp4
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why is curd not stored in copper containers..mp4
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why is dry ice so dangerous..mp4
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why is fluoride added to water..mp4
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why is ocean water salty..mp4
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why is oxalic acid used to remove rust stains..mp4
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why is salt added to icy roads..mp4
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why is soap ineffective in hard water..mp4
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why is soil ph important to farmers..mp4
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why is there a hole in the ozone layer..mp4
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