Atomic Theory and the Periodic Table
Grade 9•45 minutes
Learning Objective
I can predict the properties of an element based on its position in the periodic table and its electron configuration.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Explain the difference between a group and a period on the periodic table. Give an example of an element from Group 2 and an element from Period 3.
2. Describe three properties that are generally characteristic of metals.
3. Where are metals, nonmetals, and metalloids generally located on the periodic table?
...and 4 more questions
Educational Video
The periodic table | Atoms, elements, and the periodic table | High school chemistry | Khan Academy
Khan Academy Organic Chemistry