1. 8th Grade: Bellwork Week #3 Become more familiar with protons, neutrons, and electrons.
8/20
1. How many electrons does one atom of silver have?
2. How many neutrons does one atom of sulfur have?

2. 8th Grade: Bellwork Week #3 Look at the nature of scientific inquiry.
8/21
1. What “formula” can you use to figure out the number of neutrons in an atom’s nucleus?
2. What is the symbol for Iron?

3. 8th Grade: Bellwork Week #3 Become familiar with the number of protons, neutrons, and electrons using a periodic table.
8/22
1. How many protons, neutrons, and electrons does 1 atom of F have?
2. How many protons, neutrons, and electrons does 1 atom of O have?

4. 8th Grade: Bellwork Week #3 Understand the organization of the periodic table.
8/23
1. What are noble gasses?
2. What are horizontal rows of elements in the periodic table whose properties change gradually and predictably?

5. 8th Grade: Bellwork Week #3 Identify the differences between groups and periods.
8/24
1. What are halogens?
2. What are a family of elements in the periodic table that have similar physical or chemical properties?