ENERGY CROSSWORD

A technology that helps clean coal using limestone and water.
Sealed vessel in a power plant where water is converted to steam.
A type of fuel formed from the remains of plants or sea creatures millions of years ago. (2 words)
A mining method in which the overburden (earth and rocks) is stripped away completely to reach the underlying coal or other minerals. (2 words)
A machine in a power plant that produces electricity by changing mechanical energy into electrical energy.
The ability to do work. It comes in many forms such as light, heat, sound, and motion.
A device that changes electricity from one voltage to another voltage.
The process of changing into gas. It’s one of the best ways to clean coal.
Technology to capture and permanently store carbon dioxide. (2 words)
A unit of electric power, equal to one joule of work per second, and named after an inventor.
A device for grinding coal into a fi ne powder for use in a power plant.
In a power plant, it’s where coal is burned.
Water at boiling temperature that spins a turbine.
Returning the land to the way it was or better than before mining.
Refers to a group of mining techniques used to extract coal from below the ground. (2 words)
An apparatus that cools the steam in a power plant.
One of the greenhouse gases in our atmosphere; colorless and a waste product of burning fossil fuels. (2 words)