G7 Science - Class 15 Review | Baamboozle - Baamboozle

What is the name of the transition from Liquid to Solid?

Freezing

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Name four effects of climate change.

Increased wildfires Increased flooding Decreased ice and glaciers Drought Sea levels rising

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Describe one way to prevent conduction, radiation, and convection in homes.

Prevent conduction – use insulators Prevent convection – use weather stripping Prevent radiation – install shiny surfaces in the attic

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a) What type of separation is this? b) If the solvent is water, which sample is more soluble in water, O or P?

a) Paper chromatography b) P is more soluble in water

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How would you separate the following mixtures? a) Vegetable oil and sand b) Salt and pepper c) Blood

a) Oil will float and sand will settle b) Add water to dissolve the salt and filter out the pepper. Evaporate water from salt water. c) Centrifuge

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Categorize the following as a mechanical mixture, solution, or pure substance. a) Pizza b) Ketchup c) Copper

a) Mixture b) Solution c) Pure substance

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banana

Go to last place!

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seesaw

Swap points!

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fairy

Take points!

banana

Go to last place!

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monster

Reset all scores!

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shark

Other team loses 10 points!

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rocket

Go to first place!

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baam

Lose 25 points!

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Which of the following solids is most soluble at 40°C? What is the area above the curve and below the curve called?

Solid B is most soluble at 40 degrees C. Area above is called supersaturated, area below the curve is called unsaturated.

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Identify conduction, convection, and radiation in this photo.

Conduction – the park bench is getting hotter through the particles increasing kinetic energy and warming up Convection – the breeze Radiation – the sunlight

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lifesaver

Give 5 points!

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star

Double points!

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shark

Other team loses 25 points!

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banana

Go to last place!

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Name the three gases responsible for the greenhouse effect.

carbon dioxide, methane, nitrous oxides

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Explain the relationship between heat and kinetic energy.

Heat increases the kinetic energy of particles.

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What are the factors that affect dissolution. Explain each factor if we want to increase dissolution.

1) Temperature - higher temperature 2) Agitation - more agitation 3) Particle Size - smaller particles

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eraser

Reset score!

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rocket

Go to first place!

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rocket

Go to first place!

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lifesaver

Give 20 points!

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Explain how a nuclear reactor works to produce electricity.

Refined uranium undergoes nuclear fission which produces heat to turn water to steam. Steam turns turbines and produces electricity.

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