Test your basic knowledge |

3rd Grade Science Common Core

Subjects : science, 3rd-grade, 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. Consumers give off carbon dioxide
difference between producers and consumers
Step 3 of the carbon dioxide and oxygen cycle
4 types of consumers
where the world's oxygen supply comes from

2. They all die
if the part of the food chain is missing...then what happens?
community
producer
4 types of consumers

3. An organism that breaks down plant and animal material
Step 1 of the carbon dioxide and oxygen cycle
energy pyramid
decomposer
purpose of decomposers

4. Producers take in carbon dioxide from the consumer
where the world's oxygen supply comes from
Step 4 of the carbon dioxide and oxygen cycle
population
producer

5. Producers - plant eaters - meat eaters
food chain
3 groups that make up the energy pyramid
4 types of consumers
community

6. The organism a parasite lives on or in
producer
population
host
energy pyramid

7. A series of organisims that depend on another for food
where is one organism harmed and one helped?
food chain
the ONE thing all food that we eat comes from
host

8. Plants
purpose of decomposers
the ONE thing all food that we eat comes from
where is one organism harmed and one helped?
food chain

9. All the living things in an ecosystem
parasite
difference between producers and consumers
community
the ONE thing all food that we eat comes from

10. All the living and non living things in an environment
what organisms help each other
Step 4 of the carbon dioxide and oxygen cycle
where the world's oxygen supply comes from
ecosystem

11. A squirrel and a nut
what organisms help each other
habitat
ecosystem
purpose of decomposers

12. Plant - grass - flower - trees
list 6 ecosystems
energy pyramid
4 types of producers
habitat

13. Consumers eat producers and other consumers. Producers make their own food
where the world's oxygen supply comes from
consumer
the gas people breathe in...
difference between producers and consumers

14. We need them because they break down dead plants and animals
food chain
host
purpose of decomposers
what gas do people breathe out

15. All the members of a certain type of a living thing in an area
where the world's oxygen supply comes from
the ONE thing all food that we eat comes from
parasite
population

16. They all die
if the part of the food chain is missing...then what happens?
the ONE thing all food that we eat comes from
energy pyramid
4 types of consumers

17. Producers give off oxygen as the make their own food
Step 3 of the carbon dioxide and oxygen cycle
Step 1 of the carbon dioxide and oxygen cycle
parasite
5 things all living things need to survive

18. The place where a plant or animal naturally lives or grows
energy pyramid
if the part of the food chain is missing...then what happens?
habitat
food web

19. The place where a plant or animal naturally lives or grows
community
Step 3 of the carbon dioxide and oxygen cycle
habitat
producer

20. An organism that lives in or on another organism
Step 2 of the carbon dioxide and oxygen cycle
community
parasite
the ONE thing all food that we eat comes from

21. Forest....plants and algae

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

22. Tundra - dessert - rain forest - ocean - pond - lake
habitat
the gas people breathe in...
if the part of the food chain is missing...then what happens?
list 6 ecosystems

23. Air - water - sun - shelter - food
the gas people breathe in...
Step 2 of the carbon dioxide and oxygen cycle
5 things all living things need to survive
difference between producers and consumers

24. Plants
purpose of decomposers
the ONE thing all food that we eat comes from
3 groups that make up the energy pyramid
parasite

25. The organism a parasite lives on or in
what gas do people breathe out
host
producer
difference between producers and consumers

26. An organism that eats the producer and other consumers
3 groups that make up the energy pyramid
where is one organism harmed and one helped?
purpose of decomposers
consumer

27. Consumers take in the oxygen that the producers make
Step 2 of the carbon dioxide and oxygen cycle
where the world's oxygen supply comes from
what organisms help each other
where is one organism harmed and one helped?

28. Producers - plant eaters - meat eaters
3 groups that make up the energy pyramid
Step 1 of the carbon dioxide and oxygen cycle
4 types of consumers
food chain

29. All the living and non living things in an environment
carbon dioxide and oxygen cycle
food chain
ecosystem
population

30. A diagram that shows how energy in an ecosystem is used
energy pyramid
4 types of producers
parasite
Step 4 of the carbon dioxide and oxygen cycle

31. Air - water - sun - shelter - food
Step 2 of the carbon dioxide and oxygen cycle
5 things all living things need to survive
Step 4 of the carbon dioxide and oxygen cycle
carbon dioxide and oxygen cycle

32. Carbon dioxide
purpose of decomposers
consumer
consumer
what gas do people breathe out

33. Several food chains that are connected
parasite
energy pyramid
food web
habitat

34. We need them because they break down dead plants and animals
ecosystem
the gas people breathe in...
purpose of decomposers
where is one organism harmed and one helped?

35. All the members of a certain type of a living thing in an area
the ONE thing all food that we eat comes from
population
purpose of decomposers
5 things all living things need to survive

36. A tapeworm and a human
Step 2 of the carbon dioxide and oxygen cycle
where is one organism harmed and one helped?
3 groups that make up the energy pyramid
what organisms help each other

37. A tapeworm and a human
what gas do people breathe out
where is one organism harmed and one helped?
5 things all living things need to survive
3 groups that make up the energy pyramid

38. Oxygen
consumer
if the part of the food chain is missing...then what happens?
the gas people breathe in...
community

39. A squirrel and a nut
consumer
the ONE thing all food that we eat comes from
4 types of consumers
what organisms help each other

40. An organism that makes it's own food
where is one organism harmed and one helped?
producer
Step 3 of the carbon dioxide and oxygen cycle
if the part of the food chain is missing...then what happens?

41. A diagram that shows how energy in an ecosystem is used
community
5 things all living things need to survive
energy pyramid
carbon dioxide and oxygen cycle

42. An organism that lives in or on another organism
where is one organism harmed and one helped?
purpose of decomposers
difference between producers and consumers
parasite

43. Carbon dioxide
purpose of decomposers
4 types of consumers
the ONE thing all food that we eat comes from
what gas do people breathe out

44. Tundra - dessert - rain forest - ocean - pond - lake
list 6 ecosystems
3 groups that make up the energy pyramid
what organisms help each other
consumer

45. The exchange of gasses between producers and consumers
consumer
the gas people breathe in...
carbon dioxide and oxygen cycle
habitat

46. Consumers take in the oxygen that the producers make
difference between producers and consumers
Step 2 of the carbon dioxide and oxygen cycle
list 6 ecosystems
food chain

47. The exchange of gasses between producers and consumers
carbon dioxide and oxygen cycle
consumer
population
3 groups that make up the energy pyramid

48. An organism that makes it's own food
list 6 ecosystems
decomposer
decomposer
producer

49. Tiger - bear - fox - wolf
4 types of producers
Step 3 of the carbon dioxide and oxygen cycle
4 types of consumers
difference between producers and consumers

50. Consumers eat producers and other consumers. Producers make their own food
community
the gas people breathe in...
difference between producers and consumers
ecosystem