The Greek civilization developed which form of government? 

How did the Code of Hammurabi assume guilt? 

All of the first four civilizations had these characteristics in common EXCEPT: 

How did the Assyrian Empire deal with potential insurgencies or rebellions among conquered people? 

The number of ____ in an atom is what distinguishes one element from another.

The atomic mass of an atom can be determined by which of the following? Number of protons Number of neutrons Number of electrons

What is the formula used to express the relationship between matter and energy?

Which of the following is the correct expression of activity?

Which of the following statements is/are true in regards to x-rays and gamma rays? Gamma rays originate from the nucleus of a radioisotope and x-rays are produced outside of the nucleus in the electron shells. X-rays are a form of man-made electromagnetic radiation. Gamma rays are usually associated with alpha emission. X-rays and gamma rays travel both travel at the speed of light.

Choose the two (2) types of radiation that changes an element by altering the number of protons.