Atoms And Subatomic Particles
Chapter 2 Quiz 1.One of the four most common elements in living organisms is? 2.What trace element is commonly added to table salt to prevent goiters?
9/18/2015 4.2 The Structure of an Atom 1 4.2 THE STRUCTURE OF AN ATOM VOCABULARY: proton electron neutron OBJECTIVES: Identify three subatomic.
The Atom
If a helium atom was the size of a full stop, then the average gerbil would be the size of the Earth. Atoms: very small.
