Definition: Relating to a method of growing plants in water with nutrients instead of soil.

Example: Hydroponic systems can produce crops faster than traditional farming methods.

Definition: The method of growing plants without soil, using a nutrient-rich water solution instead.

Example: Many farmers are turning to hydroponics to grow vegetables in urban areas.

Definition: Energy that is generated from the movement of water, often used to produce electricity.

Example: The dam generates hydropower that supplies energy to thousands of homes.

Definition: The part of the Earth that is made up of all the water, including oceans, rivers, lakes, and water vapor in the air.

Example: The hydrosphere plays a crucial role in regulating the Earth's climate.

Definition: Relating to hot water, especially in geological contexts where hot water is associated with volcanic activity or mineral deposits.

Example: The hydrothermal vents in the ocean floor support unique ecosystems.

Definition: In a manner that relates to or involves hot water, especially in geological processes.

Example: The minerals were deposited hydrothermally, creating unique formations in the cave.

Definition: A device used to measure the amount of moisture in the air.

Example: The hygrometer showed that the humidity level was very high today.

Definition: Related to the measurement of humidity or moisture in the air.

Example: The hygrometric readings indicated a high level of humidity in the room.

Definition: Very dry and lacking moisture, typically referring to regions that receive very little rainfall.

Example: The hyperarid desert is home to few plants and animals due to the extreme lack of water.

Definition: The practice of driving in a way that increases a vehicle's fuel efficiency, often by using techniques like driving slowly and coasting.

Example: Many drivers are adopting hypermiling techniques to save money on gas.