Level JAZAN UNIVERSITY ENGLISH LANGUAGE CENTER 2 Preparatory Year, Male Course Code Course Title ENG 106 English for Science Crdt Hrs 6 Final Examination Date: 2 / 7/ 1433 H Name (Arabic): Answer Key TOTAL MARK: Semester: Second – (1432 – 1433 H) Exam Duration: 2 Hours Form: A (Answer Key) Name (English): To the marker: The answers below are based on the layout of Form A. However, the four forms have identical questions so it is safe to rely on this answer key in marking other forms. Out Of Read the following passage and then answer the questions given below. Passage 1 Food contains only minute quantities of the substances called vitamins, but they are vital for good health. For example, if you eat a diet of meat, bread, sugar, and fat, you may become ill with a disease called scurvy. This is caused by a deficiency of vitamin C, which is found in fruit and vegetables. About fifty different vitamins have been identified, and a deficiency in many of these can lead to illness. Vitamin A is most important for good eyesight, but is also important for general good health. Liver contains a considerable amount of vitamin A, but vitamin A is also found in fish, meat, milk, butter, some fruits and vegetables. Vitamin B in fact consists of twelve different chemicals, which are found in eggs, cheese, butter, wholemeal flour and vegetables. If a person has an inadequate amount of vitamin B in his diet, this may affect his whole body, particularly the skin, the nervous system and the heart. Deficiency in vitamin B results in a disease called beri-beri. Vitamin C prevents scurvy and helps to heal injuries. Some doctors believe that large quantities of vitamin C help people to avoid colds. Fruits and uncooked vegetables are rich in vitamin C, but when they are overcooked, or left for a long time, they lose most of their vitamins. Vitamin D is essential for the growth of bones and teeth and is found in fish, liver, oil and milk. Vitamin D is the only vitamin which the body can make for itself, but it can only do this if there is sufficient sunlight. A lack of both sunlight and vitamin D can result in a I.A. 1-10. To the disease called rickets, which causes bones to soften and to be deformed. marker: Accept A. Now answer these questions. 10 marks 1. Does food contain vitamins in large quantity? No, it does not. 2. Why are vitamins important ? short answers. Any correctly responsive answer is acceptable. Yes, they are. (Vitamins are important for good health.) 3. What does the word ‘they’ refer to?( Paragraph 1) Vitamins. 4. How is vitamin A important? Vitamin A is important for good eyesight and good health. 5. What should we eat to have vitamin C? Fruits and vegetables. Form: A (Answer Key) - Page 1 of 6 Student response !الستخدام املدرس فقط Enjoy! Item READING 60 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit Student ID NO: General Values A = correct response B = incorrect response C = partial response D = no response I. Serial NO: To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . Group NO: 6. What is the effect of an inadequate amount of Vitamin B? It may affect the whole body. (causes beri-beri). 7. What may be the role of vitamin C? It helps people to avoid cold. (Prevent scurvy). 8. What happens if vegetables are over cooked? Vitamins are lost. A lack of both sunlight and Vitamin D. Passage 2 “The Earth is a solid sphere. It is made up of three concentric spheres or layers. These are called the core, the mantle, and the crust. The solid sphere is surrounded by a gaseous sphere, which is called the atmosphere. We know most about the crust of the Earth which is the outermost sphere. This layer is very thin compared with the diameter of the whole Earth. It is only about 10 km thick under the ocean and about 30 km thick on land. It consists of rock which contains a lot of minerals. The mantle is much thicker than the crust. It is about 300 km thick. It consists mainly of rocks, but we do not know much about their composition. The core, which is situated inside the mantle, is divided into two parts. The inner core is about 2800 km in diameter. We believe that it is mainly composed of iron, but it also contains about 10% nickel. The layer surrounding the inner core is called the outer core and is approximately 2000 km thick. It is probably composed of molten iron and nickel.” B. Choose the best answer. (5 marks) 1. The layer surrounding the inner core is about ____________ km thick. a. 10 b. 2800 c. 2000 d. 2300 2. ____________consists of rock which contains a lot of minerals. a. The mantle b. The crust c. The inner core d. The outer core 3. The Earth is made up of _______________ concentric spheres. a. one b. two c. three d. five 4. The mantle mainly consists of ____________________. a. rocks b. gases c. liquids d. Silver 5. The Earth is _________________ in shape. a. cylindrical b. spherical Form: A (Answer Key) - Page 2 of 6 c. rectangular d. triangular Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit 10. What causes rickets ? General Values A = correct response B = incorrect response C = partial response D = no response Vegetables To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . 9. What does the word ‘they’ refer to? ( Paragraph 4) Student response !الستخدام املدرس فقط C. Tick T for true statements and F for false ones.. A Answers B 1. thick d 2. rough e 3. transparent 4. flexible 5. concave a c b B a. opaque b. convex c. rigid d. thin e. smooth f. hard B. Choose and complete these sentences. (5 marks) telescope balance thermometer bunsen burner sink test-tube 1. A 2. A 3. A 4. A 5. A thermometer telescope sink busen burner balance Form: A (Answer Key) - Page 3 of 6 is an instrument for measuring temperature. is a device for looking at distant objects. is a place for washing things. is a device for supplying heat. is an instrument for weighing things. Student response !الستخدام املدرس فقط Item (5 marks) F F F F F 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit II. VOCABULARY A. Match the words with their opposites. T T T T T General Values A = correct response B = incorrect response C = partial response D = no response The core is divided into three parts. The crust is the thinnest part of the earth. It is believed that the inner core of the earth contains 10% of nickel. The inner core is situated at the centre of the Earth. The mantle is thinner than the crust. To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . 1. 2. 3. 4. 5. 5 marks C. Underline the correct option in the brackets. point of water is 100ºC. square / rectangle). 3. Kangaroos are found in Australia / egg / 5. A lake is surrounded by disc / South Africa / KSA ). kidney ) shaped. ( water / land / sea / !الستخدام املدرس فقط air ). GRAMMAR A. Choose the correct verb to complete the following sentences. adjusts checks - changing stops - (5 marks) starts stores 1. The clutch pedal is used for changing the gear. 2. The speedometer checks the speed. 3. A starter switch starts the engine. 4. The brake of the car stops the car. 5. The seat adjustor adjust the seats. B. Complete choosing the correct word. provides supplies - controls provides - (5 marks) conducts cleans 1. The electricity supply supplies/provides electricity. 2. The bulb provides light. 3. The wire conducts electricity from the electric supply to the light. 4. The switch controls the supply of electricity. 5. The gas-supply provides/supplies gas. Form: A (Answer Key) - Page 4 of 6 Student response ( Canada / Item ending ) 2. A chess-board is shaped like a (semi - circle / triangle / 4. A potato is ( bell / III. boiling / 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit melting / General Values A = correct response B = incorrect response C = partial response D = no response (freezing / To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . 1. The (5 marks) (2.5 marks) 3. ______________ the sun sets/ the day ends. (as / before) 4. The night begins _______________ the sun sets. (until / after) 5. The night continues _____________ the sun rises. (before / until) D. Put one of is, are, has or have in each blank. (2.5 marks) 1. Water has a boiling point of 100 0C. 2. The boiling point of water is 100 0C. 3. Copper, tin and lead are metals. 4. Aluminium, tin and lead have different uses. 5. Gold has many uses. IV. WRITING A. Write a paragraph about Golden Gate Bridge with the help of the given information. (5 marks) • is a symbol of San Francisco • main span is 1,280 meters long • has two towers of 227 meters height • the road is 81 meters above the water • is made of iron ______________________ __________________________________________________________________ __________________________________________________________________ Writing Rubrics الستخدام املدرس فقط Assigned Features to Assess Earned __________________________________________________________________ Mark Mark Relevance of Ideas 2 __________________________________________________________________ Readability and Cohesion 2 Punctuation 1 __________________________________________________________________ __________________________________________________________________ Form: A (Answer Key) - Page 5 of 6 !الستخدام املدرس فقط Student response (before / until) Item 2. ______________ the sun sets/ it approaches the horizon. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit (until / after) General Values A = correct response B = incorrect response C = partial response D = no response 1. ______________ the sun rises, air temperature rises. To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . C. Choose the best option. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Relevance of Ideas 2 Readability and Cohesion _______________________________________________________ Punctuation 2 1 B. Rewrite the following sentences using correct capital letters, periods, commas, or question marks as necessary. (5 marks) 1. sami Ismail is a student at kaau Sami Ismail is a student at KAAU . 2. where is lab 2 located Where is Lab 2 located? 3. asia and africa are big continents Asia and Africa are big continents. 4. how long is the River nile How long is the River Nile? 5. copper silver and aluminium conduct electricity Copper, silver and aluminum conduct electricity. Form: A (Answer Key) - Page 6 of 6 Student response Earned Mark Item Assigned Mark 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Paragraph Writing Values E = credits over 75 % F = credits over 40 % G = credits less than 40 % H = zero (0) credit Features to Assess General Values A = correct response B = incorrect response C = partial response D = no response Writing Rubrics الستخدام املدرس فقط __________________________________________________________________ !الستخدام املدرس فقط To the marker: please assign one of these values to every question item on this page. Start from number 1 and parallel the sequence of your questions. When you get to the end of the question items, leave the remaining boxes blank and move to the next page. Information in this area is for item analysis purposes only; it should not replace marking or used to credit students . __________________________________________________________________