Student Planner Place this in the proper place January 8, 2016 Study vocabulary definitions; get a new notebook. Planner grading today. Leave them out

Today is the last day for the ½ sheet printed Cornell notes Today is the last day for the ½ sheet printed Cornell notes. Next week, you will be writing in your new notebook.

Summary: We had a standard opening, followed by the vocabulary test. We then continued follow along reading of chapter 12.

Answer the last class’s EQ which was: Essential Question: The diameter of the atom is _____?_____ times larger than the diameter of the nucleus.

Topic/Objective: Name: Introduction to Atoms Class/Period: Date: Jan 8, 2016 Essential Question: Describe the attractive, repulsive power between + +, - +, and - - items.

Warm Up

1. Since Rutherford’s experiment allowed most particles to go through the gold foil, it showed that atoms are mostly WHAT?

2. Name the foggy black part in the atom below: Model Atom Electron cloud Electrons Nucleus Theory

3. Name the part identified: Model Atom Electron cloud Electrons Nucleus Theory

4. Name the part identified: Model Atom Electron clouds Electrons Nucleus Theory

Answers

1. Since Rutherford’s experiment allowed most particles to go through the gold foil, it showed that atoms are mostly WHAT?

Since Rutherford’s experiment allowed most particles to go through the gold foil, it showed that atoms are mostly WHAT? Open space

2. Name the foggy black part in the atom below: Model Atom Electron cloud Electrons Nucleus Theory

2. Name the foggy black part in the atom below: Model Atom Electron cloud Electrons Nucleus Theory

3. Name the part identified: Model Atom Electron cloud Electrons Nucleus Theory

3. Name the part identified: Model Atom Electron cloud Electrons Nucleus Theory

4. Name the part identified: Model Atom Electron clouds Electrons Nucleus Theory

4. Name the part identified: Model Atom Electron clouds Electrons Nucleus Theory

Homework Study vocabulary words. Have new notebook by Monday

Today’s Work 1. Copy chapter 12.2 vocabulary words and definitions. 2. Read along Chapter 12.1 page 302

Vocabulary 12.2 1. Protons 2. Atomic Mass Unit (AMU) 3. Neutrons 4. Atomic Number 5. Isotopes 6. Mass number 7. Atomic mass