Representing Elements and Atoms. Atomic Number The number of protons in an atom = atomic number The atomic number identifies an atom as a specific.
Bohr’s Atom electrons in orbits nucleus What is an atom? Atom: the smallest unit of matter that retains the identity of the substance.
Objectives I will know the charges and locations of protons, neutrons and electrons in an atom I will be able to determine how many protons, electrons.
Atomic Structure
Lesson Overview Lesson Overview The Nature of Matter Lesson Overview 1.2 The Nature of Matter.
Intro to Atoms Notes 4-1. What’s an atom? Smallest particle of an element.
Lesson Overview The Nature of Matter Lesson Overview 2.1 The Nature of Matter.
