The Online Teacher Resource
Receive free lesson plans, printables, and worksheets by email:
- 50,000+ Worksheets and Lessons
- Save Time Now!
- 15,000+ English Worksheets
- 5,000+ Math Printables
Two atoms are sitting next to each other and one says, "I've lost an electron."
The other asks, "Are you sure?"
"Yeah," the first replies. "I'm positive."