Atomic Theory And Pt Assessment Mcfadden Pd4 2015

37 Questions | By Ysmsscience8 | Last updated: Mar 20, 2022 | Total Attempts: 40

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Atomic Theory & Periodic Table Assessment Bank

Questions and Answers

1.

Electrons are found in the ________.
- A.
  
  Nucleus
- B.
  
  Electron Cloud
- C.
  
  Atom
2.

You can identify the number of valence electrons in an atom of an element from the ______
- A.
  
  Atomic Number
- B.
  
  Period Number
- C.
  
  Group Number
- D.
  
  Atomic Mass Number
3.

You can identify the number of neutrons in an atom of an element from the ______
- A.
  
  Atomic Number - Rounded Atomic Mass
- B.
  
  Atomic Number - Atomic Number
- C.
  
  Rounded Atomic Mass/Atomic Number
- D.
  
  Rounded Atomic Mass - Atomic Number
4.

The charge of a proton is _______
- A.
  
  Negative
- B.
  
  Positive
- C.
  
  Neutral
5.

The charge of a electron is _______
- A.
  
  Negative
- B.
  
  Positive
- C.
  
  Neutral
6.

The charge of a neutron is _______
- A.
  
  Negative
- B.
  
  Positive
- C.
  
  Neutral
7.

Group 18 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
8.

Group 2 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
9.

Group 1 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
10.

Group 3-12 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
11.

Group 17 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
12.

Group 13-16 is also known as the ________.
- A.
  
  Alkali Metals
- B.
  
  Alkaline Earth Metals
- C.
  
  Transition Metals
- D.
  
  Mixed Groups
- E.
  
  Halogens
- F.
  
  Noble Gases
13.

Calcium has an atomic mass of 40 and an atomic number of 20. How many neutrons are there in one atom of calcium?
- A.
  
  50
- B.
  
  35
- C.
  
  20
- D.
  
  25
14.

The atomic number of an element tells you the number of ____.
- A.
  
  Electrons
- B.
  
  Neutrons & Electrons
- C.
  
  Protons, Electrons & Neutrons
- D.
  
  Protons & Electrons
15.

How many electrons are in the outer most orbital of Selenium?
- A.
  
  8
- B.
  
  3
- C.
  
  7
- D.
  
  6
16.

If an element can be drawn into thin wire, it is called ____.
- A.
  
  Weak
- B.
  
  Malleable
- C.
  
  Flexible
- D.
  
  Ductile
17.

Vertical Columns on the periodic table are called ____.
- A.
  
  Rows
- B.
  
  Period
- C.
  
  Groups
- D.
  
  Elements
18.

What is needed to determine the atomic mass of an atom?
- A.
  
  Atomic Number and the Number of Electrons
- B.
  
  Atomic Mass and the Atomic Number
- C.
  
  The number of protons and the number of neutrons
- D.
  
  The number of protons and the number of electrons
19.

Most of the elements on the periodic table are ____.
- A.
  
  Noble Gases
- B.
  
  Metals
- C.
  
  Nonmetals
- D.
  
  Metalloids
20.

Most elements on the periodic table are ____.
- A.
  
  Liquid
- B.
  
  Solid
- C.
  
  Inert
- D.
  
  Metalloids
21.

Which of the following is NOT a characteristic of copper?
- A.
  
  Malleable
- B.
  
  Ductile
- C.
  
  Brittle
- D.
  
  Good conductor of heat and electricity
22.

Which of the following is a nonmetal and a liquid?
- A.
  
  Mercury
- B.
  
  Bromine
- C.
  
  Gallium
- D.
  
  Hydrogen
23.

Which of the following is NOT a solid?
- A.
  
  Calcium
- B.
  
  Phosphorus
- C.
  
  Nitrogen
- D.
  
  Potassium
24.

How many elements are in Period 3?
- A.
  
  2
- B.
  
  8
- C.
  
  18
- D.
  
  11
25.

Since He has an atomic number of 2, it is known as a ______.
- A.
  
  Alkaline Earth Metal
- B.
  
  Noble Gases
- C.
  
  Chalcogen
- D.
  
  Alkali Metal