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. Oxygen






2. An organism that makes it's own food






3. All the living things in an ecosystem






4. The organism a parasite lives on or in






5. Plant - grass - flower - trees






6. An organism that breaks down plant and animal material






7. A squirrel and a nut






8. Producers take in carbon dioxide from the consumer






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






10. Forest....plants and algae


11. Carbon dioxide






12. An organism that eats the producer and other consumers






13. A squirrel and a nut






14. They all die






15. An organism that breaks down plant and animal material






16. Plants






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






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






19. The organism a parasite lives on or in






20. They all die






21. Producers take in carbon dioxide from the consumer






22. A tapeworm and a human






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






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






25. An organism that eats the producer and other consumers






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






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






28. Several food chains that are connected






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






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






31. Consumers take in the oxygen that the producers make






32. An organism that lives in or on another organism






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






34. An organism that makes it's own food






35. Consumers give off carbon dioxide






36. Producers - plant eaters - meat eaters






37. The exchange of gasses between producers and consumers






38. Air - water - sun - shelter - food






39. Air - water - sun - shelter - food






40. An organism that lives in or on another organism






41. Forest....plants and algae


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






43. The exchange of gasses between producers and consumers






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






45. Carbon dioxide






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






47. All the living things in an ecosystem






48. Consumers take in the oxygen that the producers make






49. Several food chains that are connected






50. Oxygen