stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Explore
/
Periodic Table
Periodic Table
28 terms
·
StudBud Administration
·
2,118 plays
Practice quiz for periodic table! Periodic table of elements
Flashcards
28 cards
F
Practice quiz
P
Host live
L
Questions
28
Answers
1
How is the periodic table organized?
according to atomic number
largest to smallest
in alphabetical order
according to mass
2
Do metals gain or lose electrons to become cations?
lose
gain
3
How many valence electrons does Fluorine have?
-1
7
1
8
4
The electron in the outer shell is called:
period
group
valence electron
charge
5
How many PROTONS
25
12
Mg
+2
have does have?
2
10
12
14
6
What is the charge of Fluorine?
7
+1
+2
-1
7
Which element is more reactive?
Iodine-I
Fluorine-F
Bromine-Br
Chlorine-C
8
A horizontal row is called:
a cation
a period
a group
a family
9
How many NEUTRONS does
25
12
Mg
+2
have?
25
2
13
12
10
Where are the period numbers found on your periodic table ____ and what to they represent ___?
left...energy level
left...valence number
right...valence number
right...energy level
11
What subatomic particle changes to make isotopes?
no idea
neutron
proton
electron
12
What is a neutral atom?
# e = # n
all of these are correct
#p = # n
#e = #p
13
What is the charge on a cation ____ and on an anion ____?
- , -
+ , -
- , +
+ , +
14
What family of elements has 7 valence electrons?
Alkaline Earth
Noble Gas
Halogen
Alkali
15
Which element is more reactive?
Titanium
Scandium
Potassium
Calcium
16
The vertical column is called
period
group
group and family
family
17
Who developed one of the first periodic tables?
Bohr
Glen Seaborn
Dalton
Mendeleev
18
All of the elements that are located along the zig-zag line except aluminum are called:
alkali metals
halogens
noble gases
semi-conductors
19
Where can you find the ionic change for an element on the periodic table?
the number on the right side
none of these are correct
the Roman numeral at the top
the bottom number on the right corner
20
How does a sodium (Na) atom become a sodium cation?
by losing an electron
by gaining neutrons
by gaining an electron
by gaining protons
21
Do nonmetals gain or lose electrons to become anions?
lose
neither
gain
22
When an atom loses an election it is called:
none of the above
neutral
cation
anion
23
Which element is more reactive?
Nitrogen-N
Oxygen-O
Carbon-C
Fluorine-F
24
Which element is the most reactive of the group?
Potassium
Cesium
Lithium
Francium
25
What subatomic particle changes to form ions?
neutron
electron
none of these
proton
26
Which isotope of Chlorine is most common?
Cl-38
Cl-40
Cl-35
Cl-33
27
How many electrons does
25
12
Mg
+2
have?
25
10
2
14
28
When an atom gains an electron it is called
anion
neutral
cation
none of the above
