Today in Physical Science 

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Presentation transcript:

Today in Physical Science  Students will review the location and properties of the three main sub-atomic particles. Students will also be able to draw atoms using information from the Periodic Table of the Elements.

Agenda- Attendance Brief Discussion / Review of “Build an Atom” Computer Simulation Notes and Practice : Drawing Atoms- Quiz Friday 

PRACTICE DRAWING ATOMS

DRAWING ATOMS RULES PROTONS = Atomic number ELECTRONS = Atomic number NEUTRONS = mass number – atomic number 1st level can hold up to 2 electrons 2nd level can hold up to 8 electrons 3rd level can hold up to 18 electrons

DRAW AN ATOM – Hydrogen (H) Atomic number = 1 Mass number = 1.0079

DRAW AN ATOM- Hydrogen (H) PROTONS = ELECTRONS = NEUTRONS = 1 P+ e- 1 e- 1P+ 0 N 1-1 = 0 N

DRAW AN ATOM – Helium (He) Atomic number = 2 Mass number = 4.002

DRAW AN ATOM- Helium (He) PROTONS = ELECTRONS = NEUTRONS = 2 P+ e- 2 e- 2P+ e- 2 N 4-2 = 2 N

DRAW AN ATOM – Oxygen (O) Atomic number = 8 Mass number = 15.9994

DRAW AN ATOM- Oxygen (O) PROTONS = ELECTRONS = NEUTRONS = e- 8 P+ e- e- 8 e- 2 in 1st level 6 in 2nd level 8P+ e- 8 N e- e- e- 16-8= 8 N

DRAW AN ATOM – Boron (B) Boron Atomic number = 5 Mass number = 10.811

DRAW AN ATOM- Boron (B) e- 5e- e- e- e- e- P= E = N = 11 – 5 = 6 N 5P+ 2 in 1st level 3 in 2nd level e- 5P+ e- 6 N e- e-

DRAW AN ATOM – Aluminum (Al) Atomic number = 13 Mass number = 26.981

DRAW AN ATOM – Aluminum (Al) PROTONS = ELECTRONS = NEUTRONS = 13 P+ 2e- 13 e- 2 in 1st level 8 in 2nd level 3 in 3rd level 13P+ 8e- 14 N 3e- 27 - 13 = 14N

DRAW AN ATOM – Lithium (Li) Atomic number = 3 Mass number = 6.941

DRAW AN ATOM- Lithium (Li) PROTONS = ELECTRONS = NEUTRONS = 3 P+ e- 3 e- 2 in 1st level 1 in 2nd level 3P+ e- 4 N e- 7-3 = 4N

DRAW AN ATOM – Nitrogen (N) Atomic number = 7 Mass number = 14.0067

DRAW AN ATOM- Nitrogen (N) P= E = N = 14-7=7 N 7P+ e- 7 e- 2 in 1st level 5 in 2nd level e- 7P+ e- e- 7 N e- e-

DRAW AN ATOM – Phosphorus (P) Atomic number = 15 Mass number = 30.973

DRAW AN ATOM – Phosphorus (P) PROTONS = ELECTRONS = NEUTRONS = 15 P+ 2e- 12 e- 2 in 1st level 8 in 2nd level 5 in 3rd level 15P+ 8e- 16 N 5e- 31-15 = 16N

DRAW AN ATOM – Fluorine (F) Atomic number = 9 Mass number = 18.998

DRAW AN ATOM- Fluorine (F) PROTONS = ELECTRONS = NEUTRONS = 9 P+ 2e- 9 e- 2 in 1st level 7 in 2nd level 9P+ 7e- 10 N 19 – 9 = 10N

DRAW AN ATOM – Carbon (C) Atomic number = 6 Mass number = 12.01

DRAW AN ATOM- Carbon (C) P= E = N = 12 – 6 = 6 N 6 P+ e- e- 6e- 2 in 1st level 4 in 2nd level e- 6P+ e- 6 N e- e-

DRAW AN ATOM – Sodium (Na) Atomic number = 11 Mass number = 22.989

DRAW AN ATOM- Sodium (Na) P= E = N = 23-11= 12 N e- 11 P+ e- e- e- e- 12 e- 2 in 1st level 8 in 2nd level 1 in 3rd level e- 11P+ e- e- 12 N e- e- e-

DRAW AN ATOM – Beryllium (Be) Atomic number = 4 Mass number = 9.01

DRAW AN ATOM- Beryllium (Be) P= E = N = 9 – 4 = 5 N 4P+ e- 4e- 2 in 1st level 2 in 2nd level e- 4P+ e- 5 N e-

DRAW AN ATOM – NEON (Ne) Neon Atomic number = 10 Mass number = 20.179

DRAW AN ATOM- Neon (Ne) 2e- 10 e- 8e- 20 – 10 = 10N PROTONS = ELECTRONS = NEUTRONS = 10 P+ 2e- 10 e- 2 in 1st level 8 in 2nd level 10P+ 8e- 10 N 20 – 10 = 10N

DRAW AN ATOM – Silicon (Si) Atomic number = 14 Mass number = 28.0855

DRAW AN ATOM – Silicon (Si) PROTONS = ELECTRONS = NEUTRONS = 14 P+ 2e- 14 e- 2 in 1st level 8 in 2nd level 4 in 3rd level 14P+ 8e- 14 N 4e- 28 - 14 = 14N