Tuesday, March 18, 2014

Physical Science Unit 1 Day 2

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Objective: Students will describe and diagram atoms and the periodic table on posters using the words noble gases, halogens, reactivity, electronegativity, ionization energy, metalloids, non-metals. 

Questions:
1) Give 3 examples of metals from the periodic table.
2) What is the octet rule?
3)  What are valence electrons? why are they important?

Exit Ticket:
Write a perfect 3 sentence paragraph about properties of atoms using the following sentence stem: Atoms have properties like... Use at least 2 green words from objective in your response.