1. PHY120B Lab 2. Homework assignment Name: ?
Rare Earth Elements (REEs) – 3 paragraphs, at least 2 sentences each.
A. What are Rare-Earth Elements?
Answer:
B. Why are they important?
Answer:
C. Name two REEs and tell how they are used and/or what products they are used in.
Answer:
D. Sources :

2. PHY120B Lab 2. Homework assignment
You can use internet resources, including Wikipedia. Just be sure to include your references. This can include cutting and pasting the www URL address.
Here are two links: (Besides these two, you must use at least one of your own finding)