Which subsystem will be affected first when factories emit so much carbon dioxide?

The atmosphere is composed of 78%________.

Transpiration is the interaction between the ________.

Weathering in rocks due to rain is the interaction between ____.

Examine the event and identify how the Earth's Subsystems are interacting with each other.

Volcanic eruptions in the Philippines.

Examine the event and identify how the Earth's Subsystems are interacting with each other.

California wildfire started because of human activity.

An item that contains remains of plants and animals is considered a true mineral.

Minerals could be produced in laboratories.

"Silicates are composed of silicon and oxygen"

The statement shows that minerals ____.

Fe₃O₄ belongs to what group of minerals?

The crystal forms of minerals are not affected by the minerals' chemical composition.

Which physical property does the mineral exhibit?

Which physical property shows the mineral's quality and intensity of reflected light?

How do you know the streak of a mineral?

How do you know the hardness of the mineral ?

How are large crystals formed in igneous rocks formation?

What causes the alteration of igneous, sedimentary, or metamorphic rocks?

How sedimentary rocks are formed?

How is ore extraction done?

How is milling done?

What are the fossil fuels made from the remains of plants?

What coal is made up of 75% carbon, soft and dark-brown?

It is the energy from the Earth's internal heat.

It is a type of geothermal power plant which uses a secondary fluid.

Which device converts the geothermal energy into mechanical energy?

Which device converts the mechanical energy into electrical energy?

Which of the following does not belong to the group?

Less than 3% of the water on earth is

Most of the world's freshwater is found here?

How much of the world's surface water is drinkable?

Most of our drinkable water is found where?

Water that is stored in pores, soil, sediments and rocks is known as_____________?

What are the two main problems with water?

This substance from sewage, agriculture, and industries lowers the quality of water and kills fish and other living things in it.

How can we help prevent water pollution? (There is more than one answer.)

How do humans affect the availability of water? (Select more than one answer.)

Out of the geothermal resources available, _________ is the most commonly harvested resource for its geothermal energy.

Geothermal energy depends on the weather conditions.

Which of the following does not belong to the group?