Science 7_Earth's Natural Resources

The earth's surface is mainly composed of water, which makes up about 71% of the earth's surface.

• True

• False

Salt water serves as the home for variety of marine life and provides a wide variety of sea foods.

• True

• False

The two broad categories of life forms are flora, the animals and fauna, the plants

• True

• False

The following are energy resources EXCEPT ___________.

• fossil fuels

• gold

• geothermal energy

• hydroelectric energy

___________ is energy harnessed from volcanic vents and hot springs.

• Thermal Energy

• Geothermal energy

• Hydroelectric Energy

• Solar Energy

____________ harness energy from the flowing water from dams, rivers, and waterfalls.

• Nuclear Power Plants

• Geothermal Power Plants

• Hydroelectric Power Plants

• Solar Power Energy

____________ is harnessed when an atom is split (nuclear fission) or when atoms collide (nuclear fusion).

• Solar Energy

• Geothermal Energy

• Hydroelectric Energy

• Nuclear Energy

Where is the unfinished nuclear power plant in the Philippines located?

• Tarlac

• Pampanga

• Bataan

• Zambales

The Philippines is rich in natural resources because of its strategic location and it being a tropical country.

• True

• False

Identify the source of the following materials: (cotton ball, manila paper, newspaper)

• Plant

• Animal

• Soil

• Mineral