Chapter 4 Practice Worksheet:
Reactions in Aqueous Solutions
1.List the three general classes of double replacement chemical reactions:
2. How can you identify each of the three reaction types above (e.g., what characteristic defines
Chapter 7: Classical Era Variations: Africa and the Americas, 500 B.C.E.1200 C.E.
DUE Friday (pages 292-300)
I. Civilizations of Mesoamerica
a. American isolation versus Africa in contact
A. The Maya: Writing and Warfare
1. Maya Ceremonial centers
Name: _ Date: _ Period: _
Crash Course World History: Wait for ItThe Mongols #17
1. Preview the video viewing questions.
2. Watch Crash Couse in World History: Wait for It the Mongols without taking any notes.
3. Watch Crash Couse in World His
Chapter 5: Thermochemistry- Enthalpy & Calorimetry
First Law of Thermodynamics
Energy cannot _
The sum total of energy in the universe _
Thermodynamics means (examine the word)
Energy in a Chemical Reaction
Energy can flow two ways in a reaction