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. Air - water - sun - shelter - food






4. Consumers take in the oxygen that the producers make






5. A tapeworm and a human






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






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






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






9. Several food chains that are connected






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






11. They all die






12. Plant - grass - flower - trees






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






14. Consumers take in the oxygen that the producers make






15. A squirrel and a nut






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






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






18. Several food chains that are connected






19. Producers take in carbon dioxide from the consumer






20. Plants






21. Oxygen






22. Consumers give off carbon dioxide






23. A squirrel and a nut






24. The exchange of gasses between producers and consumers






25. Carbon dioxide






26. Carbon dioxide






27. An organism that makes it's own food






28. The organism a parasite lives on or in






29. A tapeworm and a human






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






31. All the living things in an ecosystem






32. All the living things in an ecosystem






33. An organism that lives in or on another organism






34. Oxygen






35. Consumers give off carbon dioxide






36. Plant - grass - flower - trees






37. Air - water - sun - shelter - food






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






39. An organism that breaks down plant and animal material






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






41. An organism that eats the producer and other consumers






42. Producers - plant eaters - meat eaters






43. Producers - plant eaters - meat eaters






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






45. Forest....plants and algae






46. Tiger - bear - fox - wolf






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






48. Producers take in carbon dioxide from the consumer






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






50. The organism a parasite lives on or in