WorksheetsY8 periodic table jaxon
Total questions: 25
Worksheet time: 15mins
What is the first element?
hydrogen
carbon dioxide
Oxygen
Iron
how amny alpaloid metaks are there
six
four
five
three
is noble gasses a thing
no
yes
how many noble gasses are there
6
4
7
5
whats the first noble gas
Dc
He
Pe
What symbol is hydrogen?
H
P
Q
T
What’s the atomic number of Bo?
4
53
69
28
How many metalloids are there?
7
6
9
5
What’s the first metaloids
Si
B
U
qu
How many lanthanides are there
13
12
8
10
What’s the atomic number of U
97
92
101
99
How many non-metals are there
30
25
16
22
What’s the Atomic number for Lr
100
103
83
94
What’s the atomic number for B
9
5
3
7
What’s the atomic number for Ac
36
81
89
50
What’s the atomic number of Si
29
16
14
23
As you move left to right on a row or period what happens?
Atomic number increases by 1
Electrons decrease
Number of shells decrease
Nothing
All elements in the same row have the same number of shells.
True
False
Sometimes
Rows on the periodic table are called ___________.
Periods
Sentences
Fences
The columns in the periodic table are called ___________.
Towers
Herds
Groups
In the modern periodic table elements are arranged by:
atomic mass
atomic number
valence electrons
number of isotopes
The atomic number of an element tells the number of _____ in the nucleus of an atom of that element.
protons
neutrons
electrons
isotopes
An element is made up of only one kind of _____.
isotope
plastic
atom
metal
