Which of the following scientists believed that the Sun is the center of the universe?

It refers to a universe where the Sun, and not the Earth, is the center of the universe.

Which of the following scientists was able to make highly accurate observations of the position of the stars, moon and planets?

Which of the following scientists found out that the shape of the orbit is elliptical?

Which of the following is NOT one of the telescopic observations of Galileo Galilei?

It supposes that planets form in rotating disks of gas and dust around young stars.

It refers to the idea that planets formed from the collision of different celestial bodies.

It refers to the idea that planets formed gradually and naturally as the sun formed.

Which of the following planets is/are classified as terrestrial planets? Select all that apply.

Which of the following is/are classified as Jovian planets? Select all that apply.

Which of the following Earth's subsystem do freshwater belong?

Which of the following Earth's subsystem do Mahogany trees belong?

Which of the following Earth's subsystem do ozone layer belong?

Which of the following Earth's subsystem do Mt. Everest belong?

Which of the following is an inorganic, naturally-occurring crystalline substance represented by a chemical formula?

It refers to how shiny the surface of the mineral is.

It refers to how a mineral tends to break along preferred planes.

It refers to the irregular break, not along preferred planes, of minerals.

Which of the following is/are one of the 8 common minerals that account to almost 99% of the Earth's crust? Select all that apply.

It refers to an aggregate of various types of minerals.

It refers to the molten rock materials that have cooled and solidified?

It refers to the altered rock type due to heat and pressure beneath the Earth's surface.

Which of the following are the type of rocks are derived from the loose accumulation of unconsolidated fragments.

It refers to the type of metamorphic rock that is characterized by the presence of platy surfaces that shows the direction of the pressure or heat.

It refers to the rocks that form from preexisting rocks, shells and bones.

It refers to the rocks that was formed through the building up of deposits or precipitates on the sea or lake bottom.

It refers to energy derived from natural sources or processes that are constantly replenished.

Which of the following refers to the type of heating system where it captures energy from the sun by pumping heat-absorbing fluid through special connectors?

It uses the kinetic energy of flowing and falling water to produce electricity.

Which specific body of water is the major source of electricity in the Northern Mindanao area?

It is considered as the second fastest growing source of energy that comes from the wind.

Which of the following is considered as a nonrenewable fuel if it is harvested faster than it is replenished?

Which of the following countries is the largest produces of liquid biofuels?

It refers to the type of energy sources from the heat stored in soil, underground rocks, and fluids in the earth's mantle.

It is the energy that originates from a limited resource that can't be replenished in a short period of time.

It refers to any class of hydrocarbon-containing materials of biological origin occurring within Earth's crust that can be used as a source of energy.

These are mixture of gases of which 50-90% is methane.

Which of the following refers to the solid fossil fuel that was formed in several stages from the remains of and plants that were buried 300-400 million years ago.

Which of the following is NOT one of the major processes of water cycle?

It refers to the process by which water vapor in the air is changed into liquid water.

It makes up 1% of our water source in the planet.

Pacific Ocean is classified as which of the following?

Red Sea is classified as which of the following?

It is known as a dynamic natural body capable of supporting a vegetative cover.

Which of the following is a layer of soil where eluviation process occurs?

It refers to the concentration of naturally occurring material from the Earth's crust that we can extract and process into useful materials.

It is a type of mineral that are considered as good conductors of heat and electricity.

It is a classification of ore that contains a large concentration of mineral.

These are rocks that contain a large enough concentration of a particular material.

It refers to a process where materials lying over a deposit are removed to expose the mineral resource.

It is the process of removing the top of a mountain and expose seams of coal.

It is the process for extracting mineral deposits that lie in large horizontal beds close to the Earth's surface especially when terrain is fairly flat.

It is used to remove coal and metal ores that are too deep to be extracted by removing overburden.

If minerals ran out, where can we get minerals from?

Which of the following minerals is/are abundant in hydrothermal vents? Select all that apply.