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3rd Quarter Review
Test Description: 7th grade 9 week exam review
Instructions: Answer all questions to get your test result.
1) Why is Earth able to sustain life?
A
all of the above
B
water
C
energy from the sun
D
composition of the atmosphere
2) Where does energy for the Earth come from?
A
stars
B
sun
C
moon
D
universe
3) What is the process of plants using the sun to create food?
A
germination
B
photosynthesis
C
fermentation
D
cellular respiration
4) What process changes chemical energy into other forms of energy?
A
germination
B
cellular respiration
C
photosynthesis
D
fermentation
5) What happens when too much combustion enters the atmosphere?
A
plants don't grow enough
B
global cooling
C
global warming
D
plants grow more
6) Cellular respiration creates water, ATP, and
A
oxygen.
B
carbon dioxide.
C
carbon.
D
nitrogen.
7) How do animals get the carbon and nitrogen they need to survive?
A
by eating sand
B
both a and b
C
by eating animals that eat plants
D
by eating plants
8) Which of the following are limiting factors?
A
quantity of light and water
B
composition of the soil
C
all of the above
D
range of temperature
9) The amount of matter
A
is always changing.
B
increases over time.
C
decreases over time.
D
remains constant, but changes form.
10) Which of the following is a biotic factor?
A
sun
B
water
C
rocks
D
bacteria
11) Which of the following is an abiotic factor?
A
sun
B
decomposers
C
bacteria
D
fungi
12) What is the term for a group of animals that are the same species?
A
community
B
population
C
ecosystem
D
biome
13) What is the term for all biotic factors in the same area?
A
biome
B
community
C
population
D
ecosystem
14) What is the niche of a decomposer?
A
to make food
B
to break down oxygen and carbon in the soil for the plants to use
C
to break down dead organisms in order to return carbon and nitrogen into the soil
D
to get rid of trash
15) Why does an ecosystem work?
A
because the producers do all the work
B
because the abiotic factors do all the work
C
because different species fill the niches to make sure all work is done
D
because the rocks have a niche
16) What happens when there is a drought?
A
the carrying capacity decreases
B
the rivers overflow
C
the carrying capacity increases
D
the lakes overflow
17) What is the major New Mexico biome?
A
tundra
B
desert
C
rain forest
D
aquatic
18) What is the classification order from biggest to smallest?
A
domain, kingdom, class, order, phylum, family, genus, species
B
domain, kingdom, phylum, class, order, family, genus, species
C
kingdom, domain, phylum, class, order, family, genus, species
D
kingdom, domain, class, order, phylum, family, genus, species
*select an answer for all questions
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