G8 Science - Class 15 Review | Baamboozle - Baamboozle

Rank the following substances from most viscous to least viscous:

D>B>A>E>C

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monster

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fairy

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rocket

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banana

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Explain how a septic system operates.

Solids are trapped in the septic tank where bacteria digest the waste. Liquid flows to drainage bed and return to groundwater.

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Explain the relationship of all three gas laws.

Boyle - volume is inversely proportional to pressure. Charles - volume is proportional to temperature. Gay-Lussac - pressure is proportional to temperature.

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Explain the El Nino effect and its effect on Canada.

Weakening of trade winds off the western coast of South America every 2-7 years. This leads to milder temperature and decreased precipitation in Canada.

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If you created a density column using the following substances, draw and label what the density column would look like.

Top to bottom: Lamp oil, rubbing alcohol, vegetable oil, water, corn syrup

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Which city (Timmins or Toronto) would experience a milder climate? Why?

Toronto is closer to a large water body so it would experience a milder climate because water has a high heat capacity.

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Water that falls in Northern Ontario would flow into:

Hudson Bay

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thief

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magnet

Take 15 points!

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rocket

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banana

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List and explain the three types of floods.

Regional floods, flash floods, ice-jam floods

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List and describe three water treatment options.

Reverse osmosis, UV radiation (SODIS), Boiling water, Carbon filters, Iodine tablets, Desalination

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A boat is moving towards tropical freshwater. Should the boat take in ballast water or let go of ballast water?

Remove ballast water since the water is less dense (warmer, less salty) so the boat experiences less buoyancy.

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Describe four ways to test for water quality.

Temperature, Acidity, Turbidity, Conductivity

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This picture shows what type of contaminants? List two.

Physical Contaminant – animal waste Biological Contaminant – bacteria, virus

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thief

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star

Double points!

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rocket

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banana

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Which curve describes the behavior of liquids?

Blue curve

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