3rd Quarter Review Question Preview (ID: 23787)
7th Grade 9 Week Exam Review.
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Why is Earth able to sustain life?
a) composition of the atmosphere
b) water
c) energy from the sun
d) all of the above
Where does energy for the Earth come from?
a) moon
b) sun
c) stars
d) universe
What is the process of plants using the sun to create food?
a) cellular respiration
b) germination
c) photosynthesis
d) fermentation
What process changes chemical energy into other forms of energy?
a) cellular respiration
b) germination
c) photosynthesis
d) fermentation
What happens when too much combustion enters the atmosphere?
a) plants grow more
b) plants don't grow enough
c) global cooling
d) global warming
Cellular respiration creates water, ATP, and
a) oxygen.
b) carbon dioxide.
c) nitrogen.
d) carbon.
How do animals get the carbon and nitrogen they need to survive?
a) by eating plants
b) by eating animals that eat plants
c) by eating sand
d) both a and b
Which of the following are limiting factors?
a) quantity of light and water
b) range of temperature
c) composition of the soil
d) all of the above
The amount of matter
a) remains constant, but changes form.
b) increases over time.
c) decreases over time.
d) is always changing.
Which of the following is a biotic factor?
a) water
b) bacteria
c) sun
d) rocks
Which of the following is an abiotic factor?
a) fungi
b) decomposers
c) sun
d) bacteria
What is the term for a group of animals that are the same species?
a) population
b) community
c) ecosystem
d) biome
What is the term for all biotic factors in the same area?
a) population
b) community
c) ecosystem
d) biome
What is the niche of a decomposer?
a) to get rid of trash
b) to make food
c) to break down dead organisms in order to return carbon and nitrogen into the soil
d) to break down oxygen and carbon in the soil for the plants to use
Why does an ecosystem work?
a) because the rocks have a niche
b) because the producers do all the work
c) because the abiotic factors do all the work
d) because different species fill the niches to make sure all work is done
What happens when there is a drought?
a) the carrying capacity decreases
b) the carrying capacity increases
c) the rivers overflow
d) the lakes overflow
What is the major New Mexico biome?
a) aquatic
b) rain forest
c) tundra
d) desert
What is the classification order from biggest to smallest?
a) kingdom, domain, 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) domain, kingdom, class, order, phylum, family, genus, species
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