READING QUESTIONS

Relating to or produced by the internal heat of the Earth

• Subterranean

• Geothermal

• Volcanic

• Abyssal

Natural or artificial storage areas for fluids, such as water or steam

• Aquifers

• Conduits

• Cisterns

• Reservoirs

The gaseous phase of water when heated beyond its boiling point.

• Liquid

• Condensation

• Solid

• Steam

To produce or create something, often referring to the production of power or electricity.

• Generate

• Fabricate

• Formulate

• Initiate

Energy in the form of heat.

• Thermal energy

• Kinetic energy

• Radiant energy

• Potential energy

Substances that flow and can take the shape of their container, such as liquids or gases.

• Solids

• Fluids

• Gels

• Vapors

The outermost layer of the Earth, composed of solid rock.

• Mantle

• Crust

• Core

• Lithosphere

The outermost layer or exterior of an object.

• Surface

• Core

• Skin

• Interior

Molten or partially molten rock beneath the Earth's surface.

• Lava

• Magma

• Crust

• Igneous

Extracted or drawn off, often referring to accessing a resource.

• Tapped

• Exploited

• Procured