Class 4 Science Chapter 7 Test 2 Updated: 12 Jun 2022 182 Welcome to your Class 4 Science Chapter 7 Test 2 1. Coal, petrol, diesel and natural gas take ______ of years to form Hundreds Thousands Millions None of these 2. Those resources which cannot be replaced by new ones easily are called ______ resources Renewable Non-renewable Sunlight Water 3. Glass is made from: Sugar Sand Plastic Rubber 4. _______is/are called non-renewable resources. Coal Petrol, diesel Natural gas All of these 5. The lavish use of natural resources is causing irreparable ______ to our environment. Benefit Damage Good All of them 6. Dinosaurs are now_______. In Amazon Extinct Live in high mountains None of these 7. To make things reusable is called: Recycling Conservation of resources Care Cycling 8. ______ were lizards like giant animals. Giraffa Dinosaurs Elephant None of these 9. Some renewable resources are used as ______ substitutes. Food Wind Fuel All of these 10. Fossils are found under ______ Rocks Soil Sea All of these 11. Coal, petrol, diesel and natural gas are ______ resources. Renewable Non-renewable Sunlight Water 12. Due to excessive use of natural resources, renewable resources will also run out or will become________. Useable Unusable Good condition Grow more 13. ______ are used to make wires, coins, jewelry and utensils. Oil Petrol Gas Minerals 14. ______ are simple solid chemical substances which are present in the earth. Oil Petrol Gas Minerals 15. About what percentage of the Earth’s surface is land? 1 percent 21 percent 29 percent 30 percent 16. Those unlimited resources which can be replaced after use are called _____resources. Renewable Non-renewable Sunlight Water 17. Recycling saves natural resources by making things________. Reusable Throwing Polluted None of these 18. The skeletons of many ancient animals are still preserved in: Soil and rock Salt reservoirs High mountains None of these 19. Air, water, soil, forest and solar energy are ________resources. Renewable Non-renewable Sunlight Water 20. An example of non-renewable sources is: Oil Soil Air Solar energy Time's up
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