II PUC – CHEMISTRY (34) MODEL QUESTION PAPER - 1 Time: 3hours 15 minutes Maximum marks: 70 Instructions: 1. The question paper has four parts: A‚ B‚ C and D. All parts are compulsory. 2. Write balanced chemical equations and draw labeled diagrams wherever required. 3. Use log tables and the simple calculator if necessary. (Use of scientific calculators is not allowed) PART-A I. Answer ALL of the following. (Each question carries 1 mark) 10x1=10 (Answer each question in one word or
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World History Assignment #2 Water was more important to the development of a working civilization in Ancient Egypt than Mesopotamia for the following reasons: irrigation‚ drinking‚ resources and trade. Although these factors were used by both Egypt and Mesopotamia‚ the latter had a better understanding and control over water than Mesopotamia. Mesopotamia (3500 B.C.E. - 530 B.C.E.) was located in northeast Syria‚ which is now know today as Iraq. It was mainly surrounded by water‚ most notably the
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Mesopotamia‚ an ancient Greek term meaning “the land between rivers”‚ is considered to be the cradle of civilization because this is where we find the origins of agriculture‚ written language‚ and cities. It was known as the land between two rivers‚ the Tigris to the north and the Euphrates to the south. Rains were seasonal in this area‚ which meant that the land flooded in the winter and spring and water was scarce at other times. Farming in the region depended on irrigation from the Tigris and
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Kelsey Hurst Early World History December 6‚ 2010 Ancient Mesopotamia and The Epic of Gilgamesh The epic of Gilgamesh‚ one of the oldest epics known to man‚ reflects the challenges of life in ancient Sumer by dealing with them metaphorically. The most important challenges in ancient Sumerian life were deforestation and flooding. After Enkidu and Gilgamesh meet and become friends‚ Gilgamesh proposes that they go to the cedar forest and cut down all the trees. Though Gilgamesh’s reasoning
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knots‚ but it is capable of attaining 20 knots in short bursts. The maximum reported depth reached by the species is 194 fathoms. It is capable of remaining submerged beneath the surface for 50 minutes‚ although 10 to 15 minutes is more typical. The life span of a blue whale is about 30 years. The calves measure 7 m at birth and weigh about 2 tons. By the time they are a year old‚ the youngsters measure 18 m. Blue whales comprised about 90 percent of the whaling industry’s total catch during the
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of the presence of a chemical called adenosine‚ in your brain. It binds to certain receptors and slows the nerve cell activity when sleep is signaled. 5. Anaerobic fermentation is also a great concept which is present in the chemistry of everyday life. It is present in yogurt‚ breads‚ cakes and many other baking products. It is the multiplication of certain useful bacteria which increase the size of the food and make it more filling and soft. 6. Soap is formed by molecules with a "head" which likes
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Ancient Civilization The Early Stone Age‚ Mesopotamia‚ Ancient Egypt‚ Ancient Kush. Which civilization would you want to live in? The Early Stone age‚ was where your early hominids or ancestors lived. Mesopotamia was a between two river called the Euphrates and Tigris rivers. The development of writing occurred in Mesopotamia which was a big deal to government officials and temples because they hired scribes to keep records. In Ancient Egypt‚ the Egyptians believed in many gods‚ like Amon-Re
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Mesopotamia means “The land of rivers” in Greek. This civilization started around 6000 B.C. Mesopotamia is in the area of the Tigris and Euphrates river system and is part of modern day Iraq‚ north eastern Syria‚ Southwestern Turkey‚ and smaller parts of Southwester Iran. The two rivers Tigris and Euphrates had a massive effect on this civilization‚ the people could farm easily because of the rich soil known as the Fertile Crescent which was the cause of the two rivers. Mesopotamia is considered
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Compare and contrast the religious beliefs of the people of Mesopotamia and the people of Egypt. One major difference in the religious beliefs of ancient Egypt and Mesopotamia was there belief in eternal life. Mesopotamians believed that once you died‚ you then ceased to exist in any world and there was no afterlife. On the contrary‚ Egyptians went to great lengths to preserve the dead in order for them to flourish in the afterlife. Once a person died‚ depend on their class‚ their body was mummified
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An Essay on Mathematics in everyday life Introduction: Mathematics is one kind of science. We cannot do a single moment without mathematics. It has made our everyday life easy and comfortable. In official and personal life become paralyzed without mathematics. Functions: Different kinds of functions are performed by mathematics. It works with numbers‚ counting‚ and numerical operations. It is used to calculate something. It can be done both technically and manually. Large and complicated
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