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Science Benchmark Review Part 5 (Jones)
Test Description: Review of Discovery Ed Science Benchmark
Instructions: Answer all questions to get your test result.
1) The atmosphere is:
A
all of the ecosystems of the Earth, including living and nonliving components.
B
all of the waters of the Earth, including oceans, lakes and rivers.
C
all of the rocks, minerals and mineral resources found on Earth.
D
the gases that surround the Earth, protecting life and providing key resources.
2) Farmers in dry areas irrigate the land. What does this do?
A
It increases the amount of fresh water available to the rest of the population.
B
It allows plants in wetter areas of the country to dry out so they can continue to grow.
C
It provides plants with the water they need, allowing for extra water in dry areas and avoiding wasting water in wetter areas
D
It allows farmers to save money and still increase the amount of water they use.
3) Over 70% of the world is made up of water, so we have plenty of fresh water to use. Which of the following is true as it pertains to that statement.
A
It is incorrect because most of the water on Earth is salt water.
B
It is incorrect because it fails to take into account how much water the average human uses on a daily basis.
C
It is correct.
D
It is incorrect because most water on Earth is frozen in glaciers.
4) Which term is used to describe heat transfer from one substance to another?
A
Exothermic
B
Radiation
C
Conduction
D
Endothermic
5) Which of the following best explains why when the cougar population increases, the deer mouse population also increases?
A
Both deer and mice eat grass. When both are eating, there is less grass growing. Cougars take advantage and eat more deer.
B
As cougar population increases, deer decreases. This means there is less grass for deer to feed on and more for the mice.
C
Deer mice eat grass seeds and when more mice eat more grass, the deer don't have as much to eat. Then the cougars increase.
D
With more cougars eating more deer, the grass becomes more plentiful. Deer mouse population goes up because they eat grass.
6) Earthquakes release a large amount of energy in the Earth's crust. Where does this energy come from?
A
the gravitational attraction of the Moon
B
strong water currents in the ocean
C
the movement of tectonic plates
D
intense radiation from the Sun
7) Which of the following features form along convergent plate boundaries?
A
Mountains
B
Lakes
C
Roads
D
Sand
8) Asexual reproduction is used to do all but one of the following. Which one is it?
A
make new organisms
B
grow
C
produce gametes
D
replace old or damaged parts
9) A gamete contains __ the number of chromosomes of a normal body cell in an organism.
A
half
B
twice
C
all
D
four times
10) Which of the following is NOT a function of the stems of at least some plants?
A
supporting parts of the plant that are above the ground
B
storing food
C
collecting water and minerals
D
allowing movement of materials between roots and leaves
*select an answer for all questions
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