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Environmental Changes
Test Description: Ecology
Instructions: Answer all questions to get your test result.
1) True or False: There are various factors that can change the environment.
A
True
B
False
2) Large areas of ground movement of rock, earth, or debris that fall, slide or flow on slopes due to gravity
A
tornado
B
landslide
C
flood
D
wildfire
3) Can be caused by rains, floods, earthquakes, and other natural causes as well as human-made causes.
A
landslide
B
tornado
C
flood
D
wildfire
4) A natural event in most grassland and forest ecosystems.
A
landslide
B
flood
C
tornado
D
wildfire
5) They allow the ability of some seeds to break open so they can germinate, increase air population, habitat destruction, or destroying homes or property.
A
death
B
landslide
C
wildfire
D
flood
6) An unusually high water stage in which water overflows its natural or artificial banks onto normally dry land
A
wildfire
B
landslide
C
hurricane
D
flood
7) Water slowly climbs over the ediges of a river
A
river flood
B
flash flood
C
pond flood
D
high water flood
8) When a wall of water quickly sweeps over an area
A
river flood
B
pond flood
C
flash flood
D
Noah's flood
9) When new members enter or leave a population
A
change in population
B
change in radiation
C
population density
10) When an organism moves into an environment
A
immigration
B
emigration
C
filtration
D
migration
11) When part of the population leaves the environment
A
immigration
B
evaporation
C
emigration
D
migration
12) The number of organisms in the given amount of space
A
change in radiation
B
mass population
C
population density
D
change in population
13) Can affect the number of organisms an environment can support
A
natural hazards
B
change in population
C
carrying capacity
D
limiting factors
14) The maximum number of organisms that can survive in a particular ecosystem
A
population density
B
limiting factor
C
carrying capacity
D
change in population
15) Temperature and amount of rainfall in a particular environment
A
weather
B
flood
C
landslide
D
climate
*select an answer for all questions
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