The universe expansion occurred about how many years ago?

A system which is made up of the sun and the heavenly bodies that move around it is known as ___________.

Heavenly bodies which revolve around the sun is called _______.

The term big bang refers to:

The correct ascending order of distance ofthe planets from the sun is:

Which among the planets is not a gas giant?

All living organism of the Earth, including those on the land, water, and air are considered part of which subsystem?

Which of the following is NOT one of the four major geological subsystem of the Earth?

The layer that makes up most of the Earth’s mass and volume is the _______.

The thinnest layer of the Earth is the

Which is the hottest part of the Earth?

Which of Earth’s sphere contains mountains, valleys, and other landscapes?

If you live in areas near volcanoes, which typeof rock would be likely to be found in the area?

Which statement about metamorphic rock iscorrect?

Which of these rocks is an igneous rock?

What is magma?

Rocks that are formed through the cooling and solidification of magma.

Which of the following is NOT one of the three types of rock?

The study of the origin, structure, and future of the universe is called.

A __________ can be replenished or regenerated on a human time scale, includes geothermal, wind, & solar.

A __________ cannot be replenished or regenerated on a human time scale like coal and petroleum.

One source of energy in Earth’s system is its internal heat, which is referred to as _________.

The energy coming from the sun is called______.

It is the oldest source of energy ever since prehistoric man discovered fire.

It is the movement of water around the Earth’s surface and its subsystem.

It is the process in which ice changes into water vapor.

It is the total amount of water in the planet.

The largest and deepest ocean is the__________.

This theory predicted a universe that expanded but did not change its density.

Expansion of the universe for a time, and then make contraction due to the pull of gravity in a perpetual cycle of big bang and big crunch.

It is defined as naturally-occurring, inorganic, solid with a definite chemical composition and an ordered internal structure.

The outward appearance of the mineral’s crystal form is its _______.

The tendency of a mineral to break along planes of weakness is known as ________.

Describes the appearance of light as it is reflected off the mineral’s surface.

The following are the reasons why life is possible on Earth EXCEPT:

Are naturally-occurring materials that can be a profitable mined.

It is the most common type of ore mineral deposition process.

A special type of magma that originates deep within the mantle and is the source of diamonds.

Refers to a set of processes in which useful resources are withdrawn from a stock of any nonrenewable resource.

It is the process of mining where the look for the ore body.

Crushing and concentration of ores where waste materials are released.

It is the living skin of the Earth.

It is defined as the relative proportion of the particle sizes in soil – sand, silt, and clay.

It is composed of loose or partly decayed organic matter.

Newly-formed soils found in steep rocky lands.

Is a permanent body of ice, which consists largely of recrystallized snow.

It is a moving body of surface water that flows downslope toward sea level because of gravity.

Is a shallow wetland around lakes, streams, and oceans where grasses and reeds are the dominant vegetation.

Flood that occurs when a stream’s discharge is greater than the capacity of the channel, causing the stream to overflow.

Is a community of organisms interacting with each other and with abiotic or nonliving components of the environment.