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. Plants






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






3. Carbon dioxide






4. Producers take in carbon dioxide from the consumer






5. They all die






6. Plant - grass - flower - trees






7. Forest....plants and algae






8. An organism that makes it's own food






9. The exchange of gasses between producers and consumers






10. An organism that breaks down plant and animal material






11. An organism that lives in or on another organism






12. An organism that lives in or on another organism






13. Tiger - bear - fox - wolf






14. A squirrel and a nut






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






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






17. Several food chains that are connected






18. A tapeworm and a human






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






20. An organism that eats the producer and other consumers






21. Producers - plant eaters - meat eaters






22. Consumers take in the oxygen that the producers make






23. Air - water - sun - shelter - food






24. Forest....plants and algae






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






26. Oxygen






27. Producers - plant eaters - meat eaters






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






29. They all die






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






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






32. Carbon dioxide






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






34. A squirrel and a nut






35. Consumers give off carbon dioxide






36. The organism a parasite lives on or in






37. Consumers take in the oxygen that the producers make






38. Consumers give off carbon dioxide






39. The exchange of gasses between producers and consumers






40. An organism that eats the producer and other consumers






41. Oxygen






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






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






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






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






46. A tapeworm and a human






47. All the living things in an ecosystem






48. Several food chains that are connected






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






50. Plant - grass - flower - trees