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Test your basic knowledge |
Common Core Ecosystem
Start Test
Study First
Subjects
:
common-core
,
science
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. Dense forest that receives high amounts of rain each year
climate
rain forest
omnivore
fossil fuel
2. The amount of moisture in the air
water cycle
predators
humidity
rain forest
3. The process by which water changes from liquid form to an atmospheric gas
population
evaporation
intertidal zone
food web
4. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use
commensalism
nitrogen cycle
habitat
plankton
5. Overall weather in an area over a long period of time
community
nekton
climate
biotic
6. Any animal that feeds on refuse and other decaying organic matter
omnivore
scavenger
habitat
prey
7. Living and nonliving things in an environment - together with their interactions
condensation
intertidal zone
ecosystem
community
8. Overall weather in an area over a long period of time
communicate
evaporation
climate
run-off
9. Animal hunted or caught for food
food web
prey
wetlands
niche
10. Symbiotic relationship in which both species benefit from the relationship
intertidal zone
mutualism
herbivore
prey
11. Animals that hunt and eat other animals
predator
scavenger
humidity
predators
12. Living and nonliving things in an environment - together with their interactions
intertidal zone
ecosystem
community
habitat
13. An animal that feeds on both animal and vegetable substances
mutualism
omnivore
prey
symbiotic
14. One organism lives on or inside another organism and harms it
parasitism
humidity
deciduous forest
plankton
15. Ecosystems of several types in which vegetation is surrounded by standing water during part or most of the year
run-off
water cycle
wetlands
condensation
16. Area of shore between the high-tide and low-tide lines
population
intertidal zone
commensalism
commensalism
17. A relationship between two organisms in which one organism benefits and the other is unaffected
population
commensalism
photosynthesis
population
18. A biome with four seasons - plants shed leaves in the fall and grow new ones in the spring.
mutualism
climate
deciduous forest
predator
19. The movement of carbon from the nonliving environment into living things and back
predators
photosynthesis
scavenger
carbon cycle
20. Conclude by reasoning
habitat
carbon cycle
infer
community
21. Water that flows over the ground surface rather than soaking into the ground
nitrogen cycle
symbiotic
run-off
carbon cycle
22. Any animal that feeds on refuse and other decaying organic matter
climate
humidity
scavenger
desert
23. Any nonliving component of an environment
food web
abiotic
ecosystem
habitat
24. A group of organisms of the same species populating a given area
prey
population
food chain
ecosystem
25. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use
population
water cycle
omnivore
nitrogen cycle
26. The status of an organism within its environment and community (affecting its survival as a species)
abiotic
food chain
evaporation
niche
27. Area of shore between the high-tide and low-tide lines
prey
symbiotic
run-off
intertidal zone
28. The process by which water changes from liquid form to an atmospheric gas
deciduous forest
carbon cycle
evaporation
photosynthesis
29. A group of organisms of the same species populating a given area
population
biotic
scavenger
evaporation
30. One organism lives on or inside another organism and harms it
parasitism
food chain
carbon cycle
tundra
31. An arid region with little or no vegetation
desert
carnivore
habitat
habitat
32. Conclude by reasoning
water cycle
food chain
infer
carnivore
33. The land area that supplies water to a river system
condensation
mutualism
watershed
community
34. The movement of carbon from the nonliving environment into living things and back
climate
carbon cycle
ecosystem
deciduous forest
35. Animal hunted or caught for food
desert
prey
symbiotic
carnivore
36. Animal hunted or caught for food
food web
prey
climate
carnivore
37. An arid region with little or no vegetation
omnivore
desert
mutualism
carnivore
38. Process by which plants use the sun's energy to convert water and carbon dioxide into sugars
condensation
photosynthesis
niche
plankton
39. Any animal that feeds on flesh
plankton
evaporation
carnivore
abiotic
40. A group of interdependent organisms inhabiting the same region and interacting with each other
run-off
omnivore
community
predators
41. Symbiotic relationship in which both species benefit from the relationship
commensalism
wetlands
rain forest
mutualism
42. A vast - level - treeless plain in the arctic regions. The ground beneath the surface of the tundras is frozen even in summer
predators
community
tundra
humidity
43. Organisms that live attached to or near the ocean floor
benthos
mutualism
food chain
nekton
44. A relationship between two organisms in which one organism benefits and the other is unaffected
commensalism
predators
community
population
45. The process of changing from a gaseous to a liquid or solid state
condensation
population
carbon cycle
prey
46. The process of changing from a gaseous to a liquid or solid state
food web
condensation
food web
carbon cycle
47. The falling to earth of any form of water (rain or snow or hail or sleet or mist)
watershed
evaporation
precipitation
photosynthesis
48. Any animal that feeds on flesh
photosynthesis
omnivore
nekton
carnivore
49. An animal that feeds on both animal and vegetable substances
food web
abiotic
omnivore
biotic
50. Tiny - free-floating organisms that occur in aquatic environments
deciduous forest
plankton
commensalism
precipitation
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