• Unit 1 - Matter, Chemical Trend, and Chemical Bonding (21 hours)

    Unit Description: In this Unit, you will analyze the properties of commonly used chemical substances and their effects on human health and the environment, and propose ways to lessen their impact; investigate the physical and chemical properties of elements and compounds, and use various methods to visually represent them; demonstrate an understanding of periodic trends in the periodic table and how elements combine to form chemical bonds.