Grain is usually stored in a silo, a tall tower or pit, usually on a farm or property.
Grains are stored in silos and warehouse as well as grain elevators.
Grain
We use glass or metallic cans for that.
silo
It is the place where grain is stored.
Energy can is stored in many grains. It is in the grain itself and released by eating , which converts it to energy. Or by turning it to to gas by refining etc.
Larger less frequent grain elevators.
Grains are grown on the prairies. The grain is stored in grain elevators before being shipped to a company that grinds the grain into flour.
It isn't exactly "turned into energy"; grain already HAS energy. When we eat it, we are eating the chemical energy stored in the grain.
granary
A granary or silo.
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