Class 4 Science Chapter 7 Test 1 Updated: 12 Jun 2022 187 Welcome to your Class 4 Science Chapter 7 Test 1 1. We produce kerosene, petrol, diesel, engine oil, grease, petroleum jelly and coaltar from the ______. Filter oil Crude oil Artificial oil No oil 2. The basic material that humans get from land, sea or air is called _______resources. Artificial Natural Metal None of these 3. Fast blowing air is used to generate _________. Heat Fuel Electricity None of these 4. In the globe of earth, green or light brown indicates ______ Water Land Desert Mountains 5. World soil day is celebrated on________. 5th December 5thMarch 5thFebruary 5thJune 6. Natural gas is obtained from the ______ CNG stations Laboratory Artificial source Earth 7. Forests cover _______ of the total area of Pakistan. 5.2% 6% 25% 9% 8. About _______ of the Earth’s surface is covered by water. 71% 29% 11% 97% 9. The water from rivers and streams flow to ______ Lakes Oceans Both a & b None of these 10. ______ is used to make bricks and pottery. Glass Stone Clay None of these 11. Natural gas is used for: Heating and cooking Generate electricity Make fertilizers All of these 12. Pakistan’s largest natural forest is located in the city of ________. Swat Muree Ziarat None of these 13. About ______ of the land is cultivated in the world. 9 % 10 % 11 % 14 % 14. ______ is commonly used to make buildings and glass. Sand Stone Clay None of these 15. ______ found in the underground part of earth. Filter oil Crude oil Artificial oil No oil Time's up
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