12/3/2024 11:27AM
LUOA Earth Science third quarter Exam
Questions With Correct Answers
Benefits to using geothermal energy include all of the following except_______________. -
answer✔non-toxic emissions turn into water vapor.
A very controversial form of energy is ______________________ power. - answer✔nuclear
What is the main leading source of renewable energy? - answer✔Hydropower
There is enough coal to last us about ______________________ years. - answer✔500
A passive method of using solar energy would be __________________________. -
answer✔opening the window to let sunlight come in
All of the following are benefits to using natural has except______________________. -
answer✔it is renewable
What is weathering? - answer✔The changes of rocks at the Earth's surface due to exposure to
certain variables
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12/3/2024 11:27AM
Use your prior understanding of spheres to answer the following question. The
___________________ and the ____________________ will increase the rate of chemical
weathering. - answer✔hydrosphere and the atmosphere
Abrasion can cause rocks to be tumbled into a round shape by __________________,
__________________, and __________________. - answer✔waves, rivers, and glaciers
What is the best example of chemical weathering? - answer✔Limestone caves being formed
Oxidation, from O2, affects minerals with the element __________________________ causing
the rock to turn reddish. - answer✔iron
When water freezes it ___________________. - answer✔expands approximately 10%
Steep topography causes all of the following except____________________________. -
answer✔leading to poor soil formation at the bottom of the slope.
Sand isn't sand unless it is between __________________ and _____________________. -
answer✔.05mm-2mm
Organic material starts to accumulate in _________________ soil. - answer✔young
What two things affect the acceleration of soil formation? - answer✔temperature and
precipitation
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12/3/2024 11:27AM
Five factors that affect soil formation are______________________. - answer✔parent material,
climate, time, topography, and organisms.
What is the best free energy source? - answer✔solar
What is one viable solution we can each do to fix our non-renewable resource problem? -
answer✔recycling
Wind power and water power both generate by turning ______ and ______. - answer✔turbines
and generators
All of the following are advantages of nuclear power except ___________________. -
answer✔there is a high net energy yield.
Some of the problems with coal include _____________. - answer✔It is a severe threat to human
health and it has high CO2 emissions when it is burned.
Synthetic fuels are __________ - made energy sources. - answer✔man
One of the benefits to conventional oil is _______________. - answer✔it has a high net energy
yield
Which type of mass movement is often the most destructive? - answer✔Mud flow
What is the slowest type of mass movement? - answer✔Creep
Water can act as a ____________. - answer✔lubricant