stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Explore
/
Periodic Table
Periodic Table
20 terms
·
StudBud Administration
·
1,387 plays
Periodic table, valence electrons, Lewis dot diagrams
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
How many dots would you put around oxygen's symbol (O) if you were making a Lewis dot diagram?
3
8
6
16
2
How many valence electrons do the elements in the halogen family have?
8
7
17
1
3
What do the elements in the same PERIOD of the table have in common?
same number of electron shells
same number of protons
same atomic mass
same number of valence electrons
4
These families are pulled out of the table and placed below it in order to conserve space.
lanthanides and actinides
noble gases
alkali metals
transition metals
5
The horizontal ROWS on the periodic table are called
families.
groups.
periods.
6
This family is the gold one on the far left side of the table (Group 1).
alkaline earth metals
halogens
transition metals
alkali metals
7
Which family of non-metals is the most reactive?
lanthanides
noble gases
actinides
halogens
8
How reactive an atom is depends on its number of
protons
valence electrons
total electrons
neutrons
9
What do elements in the same GROUP have in common?
similar atomic mass
same number of valence electrons
same number of protons
10
Metals tend to ____ valence electrons when they bond to another atom.
gain
lose
11
This family is located in groups 3-12 (the darker blue section of the periodic table).
transition metals
halogens
alkaline earth metals
alkali metals
12
This alkaline earth metal is in the fourth period.
Ca (calcium)
Mg (magnesium)
K (potassium)
Ti (titanium)
13
This is the light purple family located in the second group on the left side of the table (group 2).
actinides
alkaline earth metals
halogens
alkali metals
14
Look at the atom below. How many
valence electrons
does it have?
24
0
2
12
15
Which is the best explanation for why hydrogen is placed above the alkali metal group?
It is a metal.
It has the same number of valence electrons.
It is the lightest element.
It has a similar mass to the rest.
16
Which elements are metalloids found in the fourth period?
Si and Al
Ga and Ge
As and Se
Ge and As
17
This group is the light orange one on the right side of the table (Group 17).
halogens
noble gases
lanthanides
alkaline earth metals
18
Which of the following is NOT a property of metals?
conducts electricity
malleable
ductile
dull luster
19
This is the dark orange group located on the far right side of the table (group 18).
alkali metals
noble gases
lanthanides
halogens
20
Which family on the table is the most unreactive?
transition metals
alkali metals
halogens
noble gases