Atoms of which of the following elements have the most similar chemical properties to Cadmium (Cd) atoms?
Gold (Au)
Zinc (Zn)
Silver (Ag)
Copper (Cu)
2. Multiple Choice
30 seconds
1 pt
In comparison of metals to nonmetals in the same period , metals tend to
have a lower atomic mass
be less reactive
have higher atomic numbers
have more valence electrons
3. Multiple Choice
30 seconds
1 pt
Using the information in the Periodic Table it is possible to determine that atoms of the elements aluminum (Al), Silicon(Si), and Phosphorus(P) are most similar in terms of
luster
hardness
mass
corrosiveness
4. Multiple Choice
30 seconds
1 pt
Which Group in the Periodic Table is made of Nonreactive elements?
Group 1
Group 4
Group 17
Group 18
5. Multiple Choice
30 seconds
1 pt
Which of group on the Periodic Table is made from Reactive Metals?
Group 1
Group 6
Group 17
Group 18
6. Multiple Choice
30 seconds
1 pt
Which group on the Periodic table is made primarily of gases at room Temperature
Group 1
Group 2
Group 12
Group 18
7. Multiple Choice
30 seconds
1 pt
Which group in Period #4 has the largest Atomic Number?
Group 1
Group 2
Group 17
Group 18
8. Multiple Choice
30 seconds
1 pt
Which group in Period 4 has the lowest Atomic Number?
Group 1
Group 2
Group 17
Group 18
9. Multiple Choice
30 seconds
1 pt
Based on chemical properties which of these elements are most similar?
Na and Mg
Na and K
K and Mg
K and Ca
10. Multiple Choice
30 seconds
1 pt
How many protons would a correct model of Boron contain?
5
6
10
7
11. Multiple Choice
30 seconds
1 pt
How many valence electrons does an atom model need to have to be stable and not react?
1
2
7
8
12. Multiple Choice
30 seconds
1 pt
How many valence electrons does an atom model need to have in order to be the Most reactive?
1
2
7
8
13. Multiple Choice
30 seconds
1 pt
Atoms with similar chemical properties have the same number of what?
Protons
Valence Electrons
Period Number
Electrons
14. Multiple Choice
30 seconds
1 pt
If you know the Period number you know the number of __________?
valence electrons
energy shells
protons
electrons
15. Multiple Choice
30 seconds
1 pt
If you know the Group number you can find the Number of_________?
Electrons
Valence Electrons
Proton
Energy Shells
16. Multiple Choice
30 seconds
1 pt
The most reactive metal is one with how many valence electrons?
1
2
7
8
17. Multiple Choice
30 seconds
1 pt
Group #__________in the Periodic Table is made from non-reactive elements.