Class 4 Science Chapter 7 Test 2 Updated: 12 Jun 2022 421 Welcome to your Class 4 Science Chapter 7 Test 2 1. _______is/are called non-renewable resources. Coal Petrol, diesel Natural gas All of these 2. Remains of dead animals and plants found in the earth are called Soil Minerals Stones Fossils 3. ______ were lizards like giant animals. Giraffa Dinosaurs Elephant None of these 4. An example of non-renewable sources is: Oil Soil Air Solar energy 5. ______ are used to make wires, coins, jewelry and utensils. Oil Petrol Gas Minerals 6. The skeletons of many ancient animals are still preserved in: Soil and rock Salt reservoirs High mountains None of these 7. Recycling saves natural resources by making things________. Reusable Throwing Polluted None of these 8. Some renewable resources are used as ______ substitutes. Food Wind Fuel All of these 9. Fossils are found under ______ Rocks Soil Sea All of these 10. Air, water, soil, forest and solar energy are ________resources. Renewable Non-renewable Sunlight Water 11. Dinosaurs were present on earth ______ of years ago. Hundreds Thousands Millions None of these 12. ______ are simple solid chemical substances which are present in the earth. Oil Petrol Gas Minerals 13. Dinosaurs are now_______. In Amazon Extinct Live in high mountains None of these 14. Those unlimited resources which can be replaced after use are called _____resources. Renewable Non-renewable Sunlight Water 15. Due to excessive use of natural resources, renewable resources will also run out or will become________. Useable Unusable Good condition Grow more 16. Those resources which cannot be replaced by new ones easily are called ______ resources Renewable Non-renewable Sunlight Water 17. Coal, petrol, diesel and natural gas are ______ resources. Renewable Non-renewable Sunlight Water 18. Glass is made from: Sugar Sand Plastic Rubber 19. Coal, petrol, diesel and natural gas take ______ of years to form Hundreds Thousands Millions None of these 20. To make things reusable is called: Recycling Conservation of resources Care Cycling Time's up
Please Write Your Comments