Geography Crossword Puzzle

The long-term weather conditions of a place
The process of digging minerals out of the ground
Special machines used to dig a deep hole
Used to make jewelry and dentist equipment
High-lying,flat inland region
A black rock used to make electricity
Substances found in rocks
Used by electric industries and to make copper pipes
When water falls from the atmosphere in liquid or solid form
A piece of land with boarders, ruled by a government
What happens in the air around us, including temperature, rainfall, wind and clouds
How hot or cold something is
The instrument used to measure the amount of rain that falls over a particular period