WorksheetsChemistry
Total questions: 12
Worksheet time: 7mins
What atomic number is Carbon?
6
12
4
5
How many periods are there in the periodic table?
118
5
7
80
What is the vertical line on the periodic table called?
groups or famliy
periods
similar
vertical line
What are the horizontal rows of the periodic table called?
Layers
Lines
Periods
What is the first element?
Hydrogen
Helium
Oxygen
Beryllium
How many elements are on the periodic table?
120
118
7
119
Why are the vertical columns on the periodic table called groups or families?
their weight is the same
they were found at the same time
their similar chemical behavior
alaphbetical order
Which one comes first on the periodic table: oxygen or helium?
Helium
Oxygen
They weigh the same so they are placed together
What is the element for H
Helium
Hydrogen
Holmium
Mercury
Who is known for making the Periodic Table
Marie Curie
Henri Becquerel
Dmitri Mendeleev
Joseph Priestley
Antoine Lavoisier
What is the second element?
(a)
Which of the following answers, where the atomic number is 3
Hydrogen
Lithium
Beryllium
Boron
