Class 4 Science Chapter 7 Test 2 Updated: 12 Jun 2022 520 Welcome to your Class 4 Science Chapter 7 Test 2 1. The imprints or remains of many organisms that do not exist in this world now are known as______. Fuels Food Fossils None of these None 2. Fossils are found under ______ Rocks Soil Sea All of these None 3. Those unlimited resources which can be replaced after use are called _____resources. Renewable Non-renewable Sunlight Water None 4. Dinosaurs are now_______. In Amazon Extinct Live in high mountains None of these None 5. ______ are used to make wires, coins, jewelry and utensils. Oil Petrol Gas Minerals None 6. _______is/are called non-renewable resources. Coal Petrol, diesel Natural gas All of these None 7. Dinosaurs were present on earth ______ of years ago. Hundreds Thousands Millions None of these None 8. Coal, petrol, diesel and natural gas are ______ resources. Renewable Non-renewable Sunlight Water None 9. An example of non-renewable sources is: Oil Soil Air Solar energy None 10. Glass is made from: Sugar Sand Plastic Rubber None 11. ______ are simple solid chemical substances which are present in the earth. Oil Petrol Gas Minerals None 12. ______ were lizards like giant animals. Giraffa Dinosaurs Elephant None of these None 13. Due to excessive use of natural resources, renewable resources will also run out or will become________. Useable Unusable Good condition Grow more None 14. Some renewable resources are used as ______ substitutes. Food Wind Fuel All of these None 15. To make things reusable is called: Recycling Conservation of resources Care Cycling None 16. Recycling saves natural resources by making things________. Reusable Throwing Polluted None of these None 17. Those resources which cannot be replaced by new ones easily are called ______ resources Renewable Non-renewable Sunlight Water None 18. The skeletons of many ancient animals are still preserved in: Soil and rock Salt reservoirs High mountains None of these None 19. Air, water, soil, forest and solar energy are ________resources. Renewable Non-renewable Sunlight Water None 20. The lavish use of natural resources is causing irreparable ______ to our environment. Benefit Damage Good All of them None Time's up
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