9. a A Cube made of a hard wood has a density of 0.75g/cm^3. If you have 10f of the sample how big is the cube? B. In a density column with gasoline, water, and corn syrup, where would this wooden cube end up?

10. a A rock has a density of 2.72 g/ml. If it displaces 0.05 liters of water, what is the mass of the rock?

b. In a cylinder of corn syrup, water, and gasoline, where would this rock end up?

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.