Chapter 2 1 Neils Bohr's model of the atom consists of a nucleus of (A) electrons, orbited by neutrons and protons. (B) electrons and neutrons, orbited by protons. (C) protons and neutrons, orbited by electrons. (D) protons and electrons, orbited by neutrons. (E) 0 Answer: (E) 0 2 Matter composed entirely of the same type of atom is called (A) an element. (B) a compound. (C) a conductor. (D) an insulator. Answer: (A) an element. 3 Matter composed of different types of atom is called (A) an element. (B) a compound. (C) a conductor. (D) an insulator. Answer: (B) a compound. 4 Hydrogen is an example of (A) an element. (B) a compound. (C) a conductor. (D) an insulator. Answer: (A) an element. 5 Carbon monoxide is an exam