Elements: These are the “S” in WSQ. You must have them under your video notes completed by the due date on the Unit Plan
- A pure substance containing only one kind of ____________.
- An element is always_______ all the way through (homogeneous).
- An element _____________ be separated into simpler materials (except during nuclear reactions).
- Over 100 existing elements are listed and classified on the ____________________.
Source: Langhans and various other educatos