Good morning12-12-14

• You will need• 1-journal page 13• 2-text page 185• 3-Colored pencils red, blue, green

• Periodtable.com• http://www.bozemanscience.com/history-of-the-atom

The fluorine atom

Title-The Fluorine Atom

1-protons are blue, located in the nucleus, and have a positive charge

2-Neutrons are green, located in the nucleus, and have no charge

2-Electrons are red, located outside of the nucleus, and have a negative charge

Quiz

• 1-a positively charged particle• 2-a negatively charged particle• 3-discovered the negative particle• 4-the atomic number describes the number of

________________ in the ______________.• 5-a word that means uncuttable.• 6-the outermost ring with an electron

Cont’d

• 7-the overall charge of the nucleus is _______.• 8-The law that states “matter is neither created or

destroyed”• 9-Lithium is #3 on the table. How many in the valence?• 10-Maximum number of electrons in the first energy

level

Cont’d

• 11-A maximum of 8 is called the law of ____________• 12-This scientist developed a set of symbols that

represents the elements• 13-neon has an atomic number of 10. How many

electrons in the valence?• 14-The apparatus used to discover the electron.• 15-the two particles that exist in the nucleus• 16-A particle that has no charge.