Cumulative Exam — Cumulative exam Answers

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Which statement provides the complete explanation of how renewable and nonrenewable resources differ?

A
They differ in the amount they are found in nature.
B
They differ in the rate they are replaced.
C
They differ in the available amount and rate they are used and replaced.
D
They differ in the rate they are used.
43

Which interaction of the atmosphere with the lithosphere benefits the biosphere?

A
Nitrogen gas is released from volcanoes for plants to use.
B
Groundwater resources are replenished in different regions.
C
Sunlight is available for plant absorption during photosynthesis.
D
Plants rely on water vapor to release oxygen into the atmosphere.
44

Which shows the correct order of events after the big bang occurred?

A
strong force separated from the unified force, inflationary expansion occurred, quarks and electrons formed, electromagnetic and weak forces separated from the unified force, gravity separated from the unified force
B
electromagnetic and weak forces separated from the unified force, gravity separated from the unified force, strong force separated from the unified force, inflationary expansion occurred, quarks and electrons formed
C
gravity separated from the unified force, strong force separated from the unified force, inflationary expansion occurred, electromagnetic and weak forces separated from the unified force, quarks and electrons formed
D
quarks and electrons formed, electromagnetic and weak forces separated from the unified force, inflationary expansion occurred, strong force separated from the unified force, gravity separated from the unified force
45

What is unique about obtaining water from an artesian well?

A
The water is heated by magma or hot rocks.
B
The water is found in an impermeable layer.
C
The water is under pressure naturally and no pump is needed.
D
A mechanical pump must be installed to bring water to the surface.
46

Which causes an increase in greenhouse gases?

A
change in wind patterns
B
strengthening of hurricanes
C
burning of wood and coal
D
movement of warm ocean waters
47

Which list correctly names the three types of galaxies?

A
binary, open, globular
B
elliptical, open, binary
C
irregular, spiral, elliptical
D
open, irregular, spiral
48

A college student has been assigned to write captions for a new textbook on gravity and motion. This is one of the pictures from the textbook.

Question illustration
A
The moon moves toward the Sun due to gravity.
B
The moon will move away from Earth because of inertia.
C
The moon would move in a circular path if there were no forces.
D
The moon would not stay in orbit without the pull of Earth's gravity.
49

Which process is a source of outdoor air pollution?

A
releasing mold particles from an air conditioning vent
B
emitting particles from a dump truck
C
releasing radon gas from a generator
D
emitting carbon monoxide from a heater
50

Look at this image of a star cluster.

Question illustration
A
open
B
binary
C
globular
D
eclipsing
51

An investigation involves determining which metal is better for making pots that will cook food faster. Which is the best hypothesis to use for this investigation?

A
Copper is better than iron for making pots.
B
Copper is more malleable and heats up faster than iron.
C
If copper is a better conductor, it will heat up faster than iron.
D
If copper heats up faster than iron, it is better for making pots.

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