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Chap. 9 Review
Test Description: Let's review all we have learned thus far about animals, plants, ecosystems!
Instructions: Answer all questions to get your test result.
1) A regular pattern of change is called a
A
cycle
B
habit
C
sequence
2) I am a time of new growth and living things... what season am I?
A
Spring
B
Summer
C
Winter
D
Fall
3) How do we classify seasons when there are only two?
A
wet and dry
B
spring and summer
C
winter and non-winter
4) Plants release _ into the air
A
oxygen
B
carbon dioxide
C
nitrogen
5) Animals and people breathe out __ during respiration
A
hydrogen
B
carbon dioxide
C
oxygen
6) I have cooler temperatures and living things prepare for survival... what season am I?
A
spring
B
summer
C
winter
D
autumn
7) Explain photosynthesis
A
oxygen is taken in and carbon dioxide is released
B
carbon dioxide is taken in and oxygen is released
C
waste and the bodies of dead things are broken down
8) What is nitrogen, and why is it important?
A
Nitrogen is a gas. It is important for living things to grow and function normally.
B
Nitrogen is a solid. It is important for the building of titanium building equipment.
C
Nitrogen is a liquid. It is important for science experiments and lab environments.
9) What must happen to nitrogen before it is usable by plants, animals, and people?
A
It must be combined with other elements before it can be used.
B
It must be taken in by plants and released back into the environment before it can be used.
C
It must be combined with oxygen and carbon dioxide before it can be used.
10) When the sun warms the earth and its waters, some of the water changes from liquid water to water vapor. This is called___.
A
evaporation
B
transpiration
C
condensation
11) Plants release water vapor into the air through____.
A
evaporation
B
condensation
C
transpiration
12) The process of water vapor changing into a liquid is called___.
A
condensation
B
evaporation
C
precipitation
13) Explain ground water.
A
It is precipitation that soaks into surrounding bodies of water. It provides fresh water for rivers, brooks, and oceans.
B
It is precipitation that soaks into the ground and is stored there. It provides for plants, streams, rivers, and oceans.
14) Plants and animals that originally live in an ecosystem
A
extinct
B
native species
C
endangered
D
invasive species
15) A population so small that it is in danger of becoming extinct
A
endangered
B
native species
C
invasive species
D
extinct
16) A species whose last known member has died
A
native species
B
extinct
C
invasive species
D
endangered
17) Plants and animals that are not native to an area and can cause harm
A
extinct
B
native species
C
endangered
D
invasive species
18) I do not have a definite beginning or ending... what natural disaster am I?
A
drought
B
forest fire
C
flood
19) Any physical hazard to life caused by having too much or too little of things needed for life is called a ___.
A
disaster
B
hurtle
C
stress
20) Gradual changes in the population of organisms in an ecosystem are called ___.
A
precession
B
succession
C
secession
*select an answer for all questions
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