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Lesson 45 of 84 · Properties of Matter
LessonThe Periodic Table of Elements (Part 2)
What You'll Learn
The periodic table organizes elements by their properties. Elements in the same column (group) have similar characteristics, such as the noble gases which rarely react.
Key Words
- solution
- evaporation
- condensation
Steps
Step 1 — Read
Study the diagram and label the parts you recognize.
Step 2 — Do
Separate a mixture of sand, salt, and iron filings using a magnet, water, and a filter. Record each step and what you separated.
Step 3 — Observe
Use your senses (except taste) to describe what you notice.
Step 4 — Record
Write a summary of your findings in 3-5 sentences.
Check Your Understanding
Question 1
1 of 3What are elements organized in?