Physical Science Unit 2 Day 4

Learning Objective: Students will learn about chemical bonding by conducting a lab and observing and will analyze and interpret their data in writing using technical vocabulary (covalent bonding, ionic bond, electronegativity, elements).


Questions:

1. Research: egg shells and what are they made of? What elements?
2. What makes dye stick to clothing fabric?

3. Which of the following are steps in naming a covalent compound? Check all that apply.
	A. Adding -ide to the end of the name of the second element B. Adding the correct prefix to the beginning of the name of the first element C. Leaving the name of the second element the same D. Adding -ate to the end of the name of the second element