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. Plants
habitat
the ONE thing all food that we eat comes from
food web
Step 1 of the carbon dioxide and oxygen cycle

2. Producers - plant eaters - meat eaters
list 6 ecosystems
energy pyramid
3 groups that make up the energy pyramid
habitat

3. The organism a parasite lives on or in
producer
parasite
host
where the world's oxygen supply comes from

4. An organism that breaks down plant and animal material
4 types of producers
purpose of decomposers
Step 4 of the carbon dioxide and oxygen cycle
decomposer

5. The place where a plant or animal naturally lives or grows
what gas do people breathe out
Step 3 of the carbon dioxide and oxygen cycle
the gas people breathe in...
habitat

6. All the living and non living things in an environment
Step 3 of the carbon dioxide and oxygen cycle
host
ecosystem
the gas people breathe in...

7. The organism a parasite lives on or in
if the part of the food chain is missing...then what happens?
ecosystem
5 things all living things need to survive
host

8. Consumers give off carbon dioxide
list 6 ecosystems
habitat
Step 1 of the carbon dioxide and oxygen cycle
Step 3 of the carbon dioxide and oxygen cycle

9. A series of organisims that depend on another for food
parasite
decomposer
the gas people breathe in...
food chain

10. An organism that breaks down plant and animal material
community
Step 4 of the carbon dioxide and oxygen cycle
decomposer
difference between producers and consumers

11. An organism that eats the producer and other consumers
energy pyramid
consumer
where the world's oxygen supply comes from
if the part of the food chain is missing...then what happens?

12. Producers give off oxygen as the make their own food
Step 1 of the carbon dioxide and oxygen cycle
host
producer
food web

13. They all die
Step 2 of the carbon dioxide and oxygen cycle
if the part of the food chain is missing...then what happens?
the gas people breathe in...
4 types of consumers

14. Producers give off oxygen as the make their own food
carbon dioxide and oxygen cycle
purpose of decomposers
decomposer
Step 1 of the carbon dioxide and oxygen cycle

15. They all die
if the part of the food chain is missing...then what happens?
4 types of consumers
habitat
parasite

16. Consumers take in the oxygen that the producers make
4 types of consumers
Step 2 of the carbon dioxide and oxygen cycle
3 groups that make up the energy pyramid
ecosystem

17. Carbon dioxide
where is one organism harmed and one helped?
where the world's oxygen supply comes from
what gas do people breathe out
Step 2 of the carbon dioxide and oxygen cycle

18. All the living and non living things in an environment
list 6 ecosystems
where is one organism harmed and one helped?
food web
ecosystem

19. An organism that makes it's own food
if the part of the food chain is missing...then what happens?
what organisms help each other
Step 4 of the carbon dioxide and oxygen cycle
producer

20. Tundra - dessert - rain forest - ocean - pond - lake
parasite
food web
where the world's oxygen supply comes from
list 6 ecosystems

21. An organism that eats the producer and other consumers
5 things all living things need to survive
consumer
food chain
Step 3 of the carbon dioxide and oxygen cycle

22. Producers take in carbon dioxide from the consumer
food chain
Step 4 of the carbon dioxide and oxygen cycle
food web
what gas do people breathe out

23. Consumers take in the oxygen that the producers make
Step 2 of the carbon dioxide and oxygen cycle
decomposer
what gas do people breathe out
habitat

24. Consumers eat producers and other consumers. Producers make their own food
difference between producers and consumers
population
food chain
the gas people breathe in...

25. All the members of a certain type of a living thing in an area
population
the ONE thing all food that we eat comes from
host
4 types of consumers

26. We need them because they break down dead plants and animals
decomposer
5 things all living things need to survive
purpose of decomposers
food web

27. A squirrel and a nut
purpose of decomposers
food chain
what organisms help each other
4 types of producers

28. An organism that lives in or on another organism
parasite
food web
5 things all living things need to survive
4 types of consumers

29. Several food chains that are connected
producer
consumer
food web
energy pyramid

30. Tiger - bear - fox - wolf
habitat
if the part of the food chain is missing...then what happens?
Step 4 of the carbon dioxide and oxygen cycle
4 types of consumers

31. All the living things in an ecosystem
what gas do people breathe out
if the part of the food chain is missing...then what happens?
population
community

32. Plant - grass - flower - trees
4 types of producers
5 things all living things need to survive
if the part of the food chain is missing...then what happens?
the gas people breathe in...

33. A diagram that shows how energy in an ecosystem is used
food chain
Step 3 of the carbon dioxide and oxygen cycle
energy pyramid
food web

34. Producers take in carbon dioxide from the consumer
what organisms help each other
list 6 ecosystems
Step 4 of the carbon dioxide and oxygen cycle
Step 1 of the carbon dioxide and oxygen cycle

35. Consumers give off carbon dioxide
Step 3 of the carbon dioxide and oxygen cycle
4 types of consumers
Step 4 of the carbon dioxide and oxygen cycle
Step 1 of the carbon dioxide and oxygen cycle

36. All the members of a certain type of a living thing in an area
parasite
where the world's oxygen supply comes from
population
Step 1 of the carbon dioxide and oxygen cycle

37. Tiger - bear - fox - wolf
ecosystem
4 types of consumers
energy pyramid
Step 3 of the carbon dioxide and oxygen cycle

38. Carbon dioxide
consumer
Step 1 of the carbon dioxide and oxygen cycle
if the part of the food chain is missing...then what happens?
what gas do people breathe out

39. An organism that makes it's own food
producer
habitat
energy pyramid
what gas do people breathe out

40. Plant - grass - flower - trees
ecosystem
4 types of producers
food web
where the world's oxygen supply comes from

41. A tapeworm and a human
habitat
producer
where is one organism harmed and one helped?
4 types of producers

42. Tundra - dessert - rain forest - ocean - pond - lake
parasite
if the part of the food chain is missing...then what happens?
list 6 ecosystems
what gas do people breathe out

43. The place where a plant or animal naturally lives or grows
food web
habitat
producer
population

44. A squirrel and a nut
habitat
what organisms help each other
where the world's oxygen supply comes from
consumer

45. Forest....plants and algae

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

46. Producers - plant eaters - meat eaters
Step 1 of the carbon dioxide and oxygen cycle
producer
3 groups that make up the energy pyramid
4 types of producers

47. A diagram that shows how energy in an ecosystem is used
host
energy pyramid
difference between producers and consumers
decomposer

48. A tapeworm and a human
if the part of the food chain is missing...then what happens?
food web
Step 3 of the carbon dioxide and oxygen cycle
where is one organism harmed and one helped?

49. The exchange of gasses between producers and consumers
host
carbon dioxide and oxygen cycle
community
the gas people breathe in...

50. Oxygen
difference between producers and consumers
the gas people breathe in...
where the world's oxygen supply comes from
difference between producers and consumers