1. 2526 APE MAN Starter Practice Application Connection Exit Sep 10, 2013 APE MAN How do you think the identity of an element is determined?

2.  1. Starter  2.Atomic Structure Notes  3. Atomic Structure Activity  4. Exit

3. DateLecture/ Activity/ Lab Page 8/28 Syllabus /Notebook Guidelines 1-2 8/28 Periodic Table/ Formula 3-4 8/28 Tools/ Measurement 5-6 8/28 Lab Report/ Investigations7-8 8/28 Restroom passes/Homework Log 9-10 8/29 Safety equipment 11-12 8/30 Atoms Vocabulary 13-14 9/3Atomic Theory Research notes 15-16 9/4 Observation Activity 17-18 9/5 Model Activity 19-20 9/6Atoms Notes 21-22 9/9 Atomic Charges 23-24 9/10 Ape Man 25-26 Table of Contents

5. atomic number equal (=) to the number of Protons in the atom. 1 H 1.008 H Hydrogen The Symbol rules: 1. The first letter is always CAPTIAL. 2. The second letter is always lowercase. 3. No periods are used. atomic mass is the mass of all the protons and all the neutrons in the atom.

6. 2526 APE MAN Starter Practice Application Connection Exit Sep 10,2013 A AAPEPEMANMANAAPEPEMANMAN APE MAN Sep 10, 2013 How do you think the identity of an element is determined?

7. APEMAN= = - tomic number rotons lectrons ass number tomic number eutrons

8. A P A tomic number P rotons E E lectrons M A M ass number A tomic number N N eutrons= = - A= 9 P P = E E = M M = A A = N N = 9 9 19 -9 10 A= P P = E E = M M = A A = N N = A= P P = E E = M M = A A = N N = Potassium Chlorine Fluorine

9. 2526 APE MAN Starter Practice Application Connection Exit A AAPEPEMANMANAAPEPEMANMAN Glue in the strip before you make the table Sep 10,2013 APE MAN How do you think the identity of an element is determined?

10. Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ Protons: ____ Atomic Mass: ____ Element: ____ Element Symbol _____ 1 1 Hydrogen H Fill in the missing information about each atom.

11. Explain why you agree with this statement? “A majority of an atom’s mass is located in the nucleus.”