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Q 1/40
Score 0
The order of elements in the periodic table is based on
30
The number of Neutrons in the nucleus
Atomic Number
The electric charge of the nucleus
Atomic Mass
Q 2/40
Score 0
Refer to the Periodic Table of Elements . Which element group is made up of shiny solids that are extremely reactive with water?
30
Group 14, the tetrels
Group 16, the chalcogens
Group 1, the alkali metals
Group 18, the noble gases
40 questions
Q.
The order of elements in the periodic table is based on
1
30 sec
Q.
Refer to the Periodic Table of Elements . Which element group is made up of shiny solids that are extremely reactive with water?
2
30 sec
Q.
Refer to the Periodic Table of Elements . Sulfur (S) is a nonmetal, a poor conductor of heat and electricity. Which of the elements listed below shares these properties?
3
30 sec
Q.
Refer to the Periodic Table of Elements . Which element group has physical and chemical properties of metals?
4
30 sec
Q.
This person developed the first Periodic Table.
5
30 sec
Q.
Refer to the Periodic Table of Elements . Silicon (Si) is a metalloid, with physical and chemical properties of both metals and nonmetals. Which of the elements listed below is also a metalloid?
6
30 sec
Q.
Refer to the Periodic Table of Elements . Which of these elements has atoms with the same outer energy level configuration as atoms of the element aluminum (Al)?
7
30 sec
Q.
Refer to the Periodic Table of Elements . Iron (Fe) is a metal, a shiny solid at room temperature and a good conductor of heat and electricity. Which of the elements listed below shares these properties?
8
30 sec
Q.
Which statement about valence electrons and the organization of the periodic table is TRUE?
9
30 sec
Q.
The outermost electons of an atom are also called _________ electrons
10
30 sec
Q.
Dot diagrams are used to represent ____.
11
30 sec
Q.
Elements that are either brittle, gases at room temperature, or poor conductors are ____.
12
30 sec
Q.
A chemical symbol represents the ____ of an element.
13
30 sec
Q.
Horizontal rows of the periodic table are called ____.
14
30 sec
Q.
Each inner energy level of an atom has a maximum number of ____ it can hold.
15
30 sec
Q.
solids, semi-conductors, also called semimetals
16
30 sec
Q.
most are located on the upper right side of the periodic table
17
30 sec
Q.
located in a stair-step pattern on the right side of the periodic table
18
30 sec
Q.
have luster, good conductors, high density
19
30 sec
Q.
located in the middle and left side of periodic table
