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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. Conclude by reasoning
predators
intertidal zone
ecosystem
infer
2. Living and nonliving things in an environment - together with their interactions
fossil fuel
intertidal zone
ecosystem
abiotic
3. Animal hunted or caught for food
mutualism
infer
biotic
prey
4. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use
scavenger
predators
herbivore
nitrogen cycle
5. An animal that feeds on both animal and vegetable substances
predator
rain forest
omnivore
photosynthesis
6. Conclude by reasoning
mutualism
abiotic
predator
infer
7. Any animal that feeds on flesh
watershed
abiotic
carnivore
commensalism
8. The continuous movement of water between Earth's surface and the air - changing from liquid to gas to liquid
ecology
niche
nekton
water cycle
9. A biome with four seasons - plants shed leaves in the fall and grow new ones in the spring.
fossil fuel
abiotic
deciduous forest
benthos
10. The amount of moisture in the air
evaporation
humidity
ecosystem
evaporation
11. One organism lives on or inside another organism and harms it
habitat
parasitism
desert
food web
12. Any nonliving component of an environment
infer
abiotic
nekton
fossil fuel
13. Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten
benthos
precipitation
humidity
food chain
14. Any animal that feeds on refuse and other decaying organic matter
carnivore
ecology
scavenger
community
15. An arid region with little or no vegetation
abiotic
desert
deciduous forest
predators
16. The process by which water changes from liquid form to an atmospheric gas
water cycle
evaporation
wetlands
habitat
17. Water that flows over the ground surface rather than soaking into the ground
watershed
predator
intertidal zone
run-off
18. Process by which plants use the sun's energy to convert water and carbon dioxide into sugars
prey
photosynthesis
run-off
niche
19. The type of environment in which an organism or group normally lives or occurs
habitat
commensalism
carbon cycle
deciduous forest
20. The process by which water changes from liquid form to an atmospheric gas
omnivore
plankton
prey
evaporation
21. A vast - level - treeless plain in the arctic regions. The ground beneath the surface of the tundras is frozen even in summer
prey
tundra
humidity
food chain
22. The continuous movement of water between Earth's surface and the air - changing from liquid to gas to liquid
water cycle
parasitism
scavenger
deciduous forest
23. Animal hunted or caught for food
predator
wetlands
niche
prey
24. The living organisms in an ecosystem
infer
plankton
condensation
biotic
25. The branch of biology concerned with the relations between organisms and their environment
prey
ecology
intertidal zone
prey
26. The status of an organism within its environment and community (affecting its survival as a species)
niche
parasitism
intertidal zone
desert
27. Organisms that live attached to or near the ocean floor
ecosystem
benthos
plankton
water cycle
28. An arid region with little or no vegetation
food chain
desert
food web
carbon cycle
29. Organisms that live attached to or near the ocean floor
benthos
predators
carbon cycle
infer
30. Any animal that feeds chiefly on grass and other plants
communicate
herbivore
habitat
prey
31. Any animal that feeds chiefly on grass and other plants
herbivore
photosynthesis
population
rain forest
32. (ecology) a community of organisms where there are several interrelated food chains
climate
food web
carbon cycle
tundra
33. A group of interdependent organisms inhabiting the same region and interacting with each other
community
nekton
food web
prey
34. Water that flows over the ground surface rather than soaking into the ground
water cycle
symbiotic
community
run-off
35. A nonrenewable energy resource formed from the remains of organisms that lived long ago; examples include oil - coal - and natural gas
fossil fuel
habitat
nekton
carnivore
36. The amount of moisture in the air
communicate
humidity
prey
population
37. The falling to earth of any form of water (rain or snow or hail or sleet or mist)
fossil fuel
population
abiotic
precipitation
38. The process by which water changes from liquid form to an atmospheric gas
population
evaporation
deciduous forest
climate
39. Any nonliving component of an environment
scavenger
abiotic
commensalism
carnivore
40. The falling to earth of any form of water (rain or snow or hail or sleet or mist)
wetlands
precipitation
nitrogen cycle
ecosystem
41. Any animal that lives by preying on other animals
precipitation
predator
symbiotic
evaporation
42. Dense forest that receives high amounts of rain each year
water cycle
water cycle
run-off
rain forest
43. A nonrenewable energy resource formed from the remains of organisms that lived long ago; examples include oil - coal - and natural gas
precipitation
humidity
niche
fossil fuel
44. Area of shore between the high-tide and low-tide lines
carbon cycle
fossil fuel
predator
intertidal zone
45. Living and nonliving things in an environment - together with their interactions
ecosystem
omnivore
condensation
carbon cycle
46. A close relationship of mutual dependence
ecosystem
symbiotic
rain forest
carnivore
47. Any animal that lives by preying on other animals
benthos
predator
habitat
herbivore
48. Any animal that feeds on flesh
precipitation
ecology
carnivore
tundra
49. The status of an organism within its environment and community (affecting its survival as a species)
niche
precipitation
carbon cycle
ecosystem
50. (ecology) a community of organisms where there are several interrelated food chains
community
ecology
food web
infer