Author: Anonymous

Methane gas (CH4) reacts with oxygen gas (O2) according to the equation below. CH4 + 2O2 → CO2 + 2H2O +energy This reaction releases 890 kJ of energy for each mole of methane gas that is consumed.  Which of the following statements best describes this reaction?

What two factors that govern whether a collision between reacting particles will be effective?

Which one of the following types of radiation has the shortest wavelength, the greatest energy, AND the highest frequency?

What is the concentration of hydrogen ions (H+) in a neutral solution?

When dissolved in water, acids produce

Egyptians developed an early writing system called Hieroglyphs.

Answer the following in approximately 6-10 sentences. Your answer must respond to each part of the assignment. 6 points possible. Answer will be graded on accuracy, explanation, supporting facts provided, and answer’s ability to directly respond to the assignment.  Essay Assignment- Compare the development of government of Mesopotamia and Egypt from 5,000-2,000 BCE. What were some of the major differences in the development of governmental leadership between Egypt and Mesopotamia? Of the two, which region consolidated into a single government for most the 2,000s BCE?

What best describes the Bronze Age collapse?

The Hittites were Indo-European migrants who settled in Anatolia and established a strong kingdom in the 2nd millennium BCE.

Writing initially developed at a slow pace, but spread steadily from 3,500-2,000 BCE. By the end of the 2,000s BCE, most people in ancient Mesopotamia and Egypt were literate.