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Use the figure to the right to answer the next problem. A beaker is filled with water.A small plastic container contains a solid bar of aluminum,which has a mass of 40 g,and is placed on the water so that it floats.The water level reads 60 ml.Next,the bar of aluminum is taken out of the container and placed in the water so that it sinks to the bottom.
-By how much does the water level change? (density of Al is 2.7 g/cm3)
Stamp Act
A 1765 British law that imposed a tax on all paper documents in the American colonies, sparking widespread protest and helping to fuel the American Revolutionary movement.
Declare Independence
The act of a region or group formally stating their intention to become independent and govern themselves, often through a formal declaration.
British Militaries
The armed forces of the United Kingdom, consisting of the Royal Navy, British Army, and Royal Air Force.
George Washington
The first President of the United States, serving from 1789 to 1797, a Founding Father, and Commander-in-Chief of the Continental Army during the American Revolutionary War.
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