And even though pilots flying for large American airlines earn good pay, most such aviators don't work for the big carriers. The majority of commercial airline pilots fly for small regional carriers, earn starting pay around $20,000 yearly and have little job security.
These are aluminum atoms. An atom is the smallest particle of an element that has the properties of that element. Some properties of aluminum are: shiny, silver colored, fragile, and thin. Each element has its own type of properties.
The smallest unit of mass is ounces (oz). One ounce weighs about the same as a slice of bread. It is very light. The abbreviation for ounce is oz, from the 15th century Italian word onza.