Question 1
The periodic table organizes the elements into groups (columns) that have similar properties.
True
False
Skip.
Question 2
Chemical properties are determined by the electrons in the atom.
True
False
Skip.
Question 3
All atoms will tend toward having the same number of electrons as one of the noble gases.
True
False
Skip.
Question 4
Elements are identified by
The number of protons.
The number of neutrons.
The number of electrons.
All of the above.
None of the above.
Skip.
Question 5
The integers associated with each element on the periodic table are the:
Number of protons.
Number of neutrons.
Number of electrons.
None of the above.
Skip.
Question 6
Elements in the first column:
Tend to gain one electron.
Tend to lose one electron.
Tend to lose two electrons.
All of the above.
None of the above.
Skip.
Question 7
Elements in the second column:
Tend to gain one electron.
Tend to lose one electron.
Tend to lose two electrons.
All of the above.
None of the above.
Skip.
Question 8
Elements in the next to last column (Fluorine, F, on top):
Tend to gain one electron.
Tend to lose one electron.
Tend to lose two electrons.
All of the above.
None of the above.
Skip.
Question 9
The charges that are most likely for K, Ba, and Cl are:
+1, +2, +1
+2, +1, +1
+1, +2, -1
+2, +1, -1
Skip.
Question 10
Which elements are the most similar?
C and N
Na and Cl
Mg and Sr
Skip.
Question 11
The elements in the first column tend to have a ___ charge.
+1
+2
-1
-2
Skip.
Question 12
The elements in the second column tend to have a ___ charge.
+1
+2
-1
-2
Skip.
Question 13
The halogens (next to last column) tend to have a charge of ____ when hooked with a metal.
+1
+2
-1
-2
Skip.
Question 14
Using the periodic table we can determine electronic structure, predict chemical properties, and even predict some physical properties.
True
False
Skip.
Question 15
The periodic table was originally organized according to physical properties.
True
False
Skip.
Question 16
Two atoms with the same number of protons, but a different number of neutrons are called _______ of the element.
Isomers
Isotopes
Monomers
Solutes
Skip.
Question 17
The atomic mass is obtained by taking the weighted average of the naturally occurring isotopes of the element.
True
False
Skip.
Question 18
Isotopes have the same number of protons, but a different number of neutrons.
True
False
Skip.
Question 19
The rows of the periodic table are called periods and the columns are called groups.
True
False
Skip.
Question 20
Fluorine readily accepts an electron to get a total of 10 electrons like neon.
True
False
Skip.