CHAPTER 5 : NATURAL RESOURCES Flashcards
___ are components that exist in the world
without the input of humans. These are diverse ranging from
renewable to nonrenewable, living to nonliving, as well as
tangible to intangible resources
Natural resources
Natural resources are essential to our ___ and that of all other
living organisms.
survival
What causes the high demand for natural resources around the world
rapid depletion
We need natural resources for our ___,
___, ___, and ___.
survival, growth, development, progress
What are the things that can be transformed to produce benefits (Chan, 2016)
materials, water, energy, minerals, and others
classification of natural resources
renewable and
nonrenewable resources
solar energy, air, wind, water, tides, flowing, soil, and plants are classification of what resources
renewable
fossil fuels, non metallic minerals, and metallic minerals are components of what classification of resources
nonrenewable
•Can be used repeatedly and does not run out
because it
is naturally replaced
•resource that can replenish itself at a similar
rate to its
use by people.
Renewable Natural Resources
•are those whose exploitation eventually reaches a
level beyond which regeneration will become
impossible.
•Such is the case with the clear-cutting of tropical
forests (OECD, 2001a).
Conditionally renewable resources
Since earth formed, the ___ has produced
energy in the form of heat and light. It is
considered unlimited
sun
Radiation from the sun is converted into
electricity with the use of ___
photovoltaic cells
Major solar farms in the Philippines can be
found in ___, ___, ___, and ___
Cavite, Pampanga, Ilocos Norte, and
Cagayan de Oro
It generates electricity by turning wind turbines
that can supply power and it can even be stored in
the power grid.
Wind Energy
Since earth formed, the sun has produced
energy in the form of heat and light. It is
considered unlimited
Solar energy
What is the country’s oldest wind
farm and the first power-generating wind farm in
Southeast Asia
The Bangui Wind Farm in Ilocos Norte at the north-
west tip of Luzon island
The mechanical energy creates energy that can
be captured and turned into ___.
electricity
Water is
constantly renewed by the
water cycle