Test your basic knowledge |

3rd Grade Science Common Core

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. All the living and non living things in an environment






2. Plants






3. Carbon dioxide






4. Forest....plants and algae

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5. Producers give off oxygen as the make their own food






6. An organism that makes it's own food






7. Producers - plant eaters - meat eaters






8. Several food chains that are connected






9. The place where a plant or animal naturally lives or grows






10. We need them because they break down dead plants and animals






11. Oxygen






12. Tundra - dessert - rain forest - ocean - pond - lake






13. An organism that lives in or on another organism






14. Air - water - sun - shelter - food






15. Tiger - bear - fox - wolf






16. Tiger - bear - fox - wolf






17. Air - water - sun - shelter - food






18. Consumers give off carbon dioxide






19. We need them because they break down dead plants and animals






20. Tundra - dessert - rain forest - ocean - pond - lake






21. A series of organisims that depend on another for food






22. Forest....plants and algae

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23. A diagram that shows how energy in an ecosystem is used






24. A series of organisims that depend on another for food






25. Producers - plant eaters - meat eaters






26. They all die






27. A squirrel and a nut






28. Plant - grass - flower - trees






29. All the living things in an ecosystem






30. Consumers eat producers and other consumers. Producers make their own food






31. All the members of a certain type of a living thing in an area






32. An organism that lives in or on another organism






33. The exchange of gasses between producers and consumers






34. A tapeworm and a human






35. Producers take in carbon dioxide from the consumer






36. An organism that breaks down plant and animal material






37. Producers give off oxygen as the make their own food






38. A tapeworm and a human






39. Several food chains that are connected






40. Plant - grass - flower - trees






41. All the living and non living things in an environment






42. Consumers take in the oxygen that the producers make






43. The place where a plant or animal naturally lives or grows






44. An organism that eats the producer and other consumers






45. Consumers take in the oxygen that the producers make






46. Carbon dioxide






47. An organism that makes it's own food






48. They all die






49. The exchange of gasses between producers and consumers






50. Consumers eat producers and other consumers. Producers make their own food