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. A series of organisims that depend on another for food






2. They all die






3. A tapeworm and a human






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






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






6. Consumers take in the oxygen that the producers make






7. Forest....plants and algae

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8. A squirrel and a nut






9. Plants






10. Forest....plants and algae

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11. The organism a parasite lives on or in






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






13. The exchange of gasses between producers and consumers






14. Plant - grass - flower - trees






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






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






17. An organism that lives in or on another organism






18. Producers - plant eaters - meat eaters






19. An organism that breaks down plant and animal material






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






21. An organism that eats the producer and other consumers






22. An organism that makes it's own food






23. Oxygen






24. All the living things in an ecosystem






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






26. Oxygen






27. An organism that eats the producer and other consumers






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






29. They all die






30. Air - water - sun - shelter - food






31. An organism that breaks down plant and animal material






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






33. Producers take in carbon dioxide from the consumer






34. Carbon dioxide






35. An organism that makes it's own food






36. Tiger - bear - fox - wolf






37. All the living things in an ecosystem






38. An organism that lives in or on another organism






39. Producers take in carbon dioxide from the consumer






40. Consumers take in the oxygen that the producers make






41. Plants






42. Producers - plant eaters - meat eaters






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






44. The organism a parasite lives on or in






45. Consumers give off carbon dioxide






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






47. Plant - grass - flower - trees






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






49. Air - water - sun - shelter - food






50. Consumers give off carbon dioxide