The mistake was adding the 5 to -11. The answer should be -6, not -16.
Answer:
As the energy needed to increase it's temperature must be supplied from somewhere, the gas takes the energy from the surrounding system giving the effect of cooling.
Explanation:
All three states of matter (solid, liquid and gas) expand when heated.In a free expansion, gas is allowed to expand into a vacuum. This happens quickly, so there is no heat transferred. No work is done, because the gas does not displace anything.
Answer:
<em>Lincoln's bodyguard left him at the theater and while he was away Lincoln got killed by a guy named John</em>
Explanation:
Spartan women had more rights as citizens and greater freedoms in the community than the Athenian women. In Sparta they saiod that Spartan women were especially better than women any where else in the world because "only Spartan women give birth to real men.
<span>Athens was known for its artisans, philopsophers, politics, and art they were highly respected.</span>
Answer:
In February and March of 1945, U.S. troops fight and win one of the most crucial and costly battles of the war on the island of Iwo Jima. A photo of U.S. servicemen raising the flag on Mount Suribachi becomes an iconic symbol of victory to a war-weary nation. The individuals themselves become heroes, though not all survive the war and realize it.
Explanation: