Unit 3-7 notes pages 171-203.
Read page 191 for 5 facts on test.
Complete pages 171, 181, 190, and 193.
Read/Discuss page 189.
PG. 171:
1. D, when sugar dissolves in water the sugar molecules separate from one another and become distributed evenly among the water molecules
PG. 181:
A. Type: Nonmetal Solid
Evidence: atoms form an extended structure but do not touch
B. Type: Solid Metal
Evidence: atoms are close together and form an extended structure
C. Type: Nonmetal Gas
Evidence: The particles are diatomic and no touching each other
PG. 190:
A. Type: Polar Covalent Compound
Evidence: molecules have a repeating pattern and are attracted to form groups
B. Type: Ionic Compound
Evidence: the molecule has a cubic structure which indicates crystals. Two different types of atoms in a repeating pattern.
C. Type: Nonpolar Covalent Compound
Evidence: molecules are not attracted to other molecules of the same type to form groups. Do not form any repeating group structures
PG. 193:
2. C