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. Chemists use symbols to represent elements.
1 A person who has passed away and who is no longer alive is someone who would be described as dead.  When your career has faltered, you've been fired and have no hope of gaining your position back, this is an example of a time when your career is dead.
What is Death. Death is the cessation of the connection between our mind and our body. Although intellectually we all know that one day we shall die, generally we are so reluctant to think of our death that this knowledge does not touch our hearts, and we live our life as if we were going to be in this world forever.