Atomic Models and the Periodic Table

Question 1

What is the charge of an ion?

Accepted Answer

positive

Question 2

What is the definition of an atom according to the model shown in the diagram?

Accepted Answer

A small nucleus surrounded by electrons orbiting in two concentric circles.

Question 3

Which of the following is NOT a part of an atom?

Accepted Answer

nuclei

Question 4

What information is in this square of the periodic table, from top to bottom?

Accepted Answer

atomic number, chemical symbol, chemical name, average atomic mass

Question 5

Which model of an atom proposed that atoms are mostly empty space with a small, dense nucleus?

Accepted Answer

Rutherford

Question 6

In a neutral atom, the number of electrons equals the number of what other part?

Accepted Answer

protons

Question 7

Which of the following is NOT a part of the atomic structure proposed by Dalton?

Accepted Answer

electrons

Question 8

Who proposed the model of an atom with a nucleus and two concentric circles?

Accepted Answer

Bohr

Question 9

Which of the following is NOT a part of the atomic structure proposed by Rutherford?

Accepted Answer

electrons

Question 10

Which model of an atom proposed that electrons orbit the nucleus in two concentric circles?

Accepted Answer

Bohr

Question 11

Which of the following is NOT a part of the atomic structure proposed by Thomson?

Accepted Answer

neutrons

Question 12

What must happen for an ion to form?

Accepted Answer

An atom must gain or lose an electron.

Question 13

Which of the following is NOT a part of the atomic structure proposed by Bohr?

Accepted Answer

neutrons

Question 14

Which of the following is NOT included in the square of the periodic table?

Accepted Answer

electron number

Questions 14