stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table review questions Flashcards | StudBud
Explore
/
Periodic Table review questions
Periodic Table review questions
20 terms
·
StudBud Administration
·
139 plays
8th grade Periodic Table Review, STAAR Ready
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
How many atoms are in 4CO
2
?
12
6
8
2
2
How many neutrons does Mg contain?
3
2
24
12
3
How many valence electrons are in a sodium atom?
23
3
11
1
4
How many electrons are in Helium's outer shell?
2
4
8
5
5
The atomic number is defined as the number of ___________.
Neutrons
Electrons
Protons
Valence Electrons
6
Nitrogen would most likely bond quickly with elements in group 13 because.......
it has 7 electrons and having 10 electrons makes it full.
It needs 3 valence electrons to have a full outer shell.
It won't bond with any elements. It has a full outer shell.
13 is a very lucky number
7
The vertical columns on the periodic table are called ________.
towers
Groups
Periods
Electrolytes
8
How many protons are there in a carbon atom?
2
6
14
12
9
How many valence electrons do elements in group 16 have?
8
0
16
6
10
Where do you find metalloids on the periodic table?
right side
Along the stair-step line
left side
They are not on the periodic table.
11
Elements in Family two would easily react with elements in family...
16
4
18
1
12
Which of the following is a member of the Noble Gas Family?
Krypton
Sodium
Chlorine
Aluminum
13
A substance allows electricity to flow through it but has no luster. It likely is a
metal-both properties are properties of metals
Metalloid-it has properties of metals and non metals
non metal-both properties are properties of non metals
14
How many total elements are in H
2
SO
4
?
6
2
7
3
15
What do the elements in the same family on the periodic table have in common?
Number of valence electrons.
Number of electrons.
Number of neutrons.
Number of protons.
16
For any element, the element most likely to be similar in chemical properties is
below in the same column
right in the same row
left in the same row
17
Is CO
2
an element or a compound?
element
compound
18
How many phosphorous (P) atoms are on the reactant side of this unbalanced equation?
8
1
12
6
19
Metals are typically found where on the periodic table?
at the bottom
on the staircase
To the Left
To the Right
20
How many different elements make up a molecule of Calcium phosphate Ca
3
(PO
4
)
2
?
2
6
4
3
