Theme Review

In Theme 2, you:

• learned about the development of the periodic table and how it is used to organize different elements
• learned how the elements are organized by various properties
• learned how chemical compounds are named
• learned about common chemical compounds found in your everyday life
• recognized and understood some common types of chemical reactions involving oxygen
• learned about acids, bases, and the pH scale
• learned about the results of chemical reactions
• learned about composition reactions
• learned about decomposition reactions
• learned about combustion reactions
• learned about endothermic reactions
• learned about exothermic reactions