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. They all die






2. Consumers take in the oxygen that the producers make






3. Tiger - bear - fox - wolf






4. Plant - grass - flower - trees






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






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






7. A squirrel and a nut






8. The exchange of gasses between producers and consumers






9. Plant - grass - flower - trees






10. Carbon dioxide






11. Consumers take in the oxygen that the producers make






12. An organism that eats the producer and other consumers






13. They all die






14. Consumers give off carbon dioxide






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






16. The organism a parasite lives on or in






17. A tapeworm and a human






18. An organism that makes it's own food






19. All the living things in an ecosystem






20. Oxygen






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






22. Producers take in carbon dioxide from the consumer






23. Several food chains that are connected






24. Forest....plants and algae

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






26. A squirrel and a nut






27. A tapeworm and a human






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






29. An organism that lives in or on another organism






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






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






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






33. Producers take in carbon dioxide from the consumer






34. Consumers give off carbon dioxide






35. Tiger - bear - fox - wolf






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






37. An organism that eats the producer and other consumers






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






39. Air - water - sun - shelter - food






40. The organism a parasite lives on or in






41. An organism that breaks down plant and animal material






42. Air - water - sun - shelter - food






43. Carbon dioxide






44. The exchange of gasses between producers and consumers






45. Oxygen






46. All the living things in an ecosystem






47. An organism that breaks down plant and animal material






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






49. An organism that makes it's own food






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