WorksheetsHistory of the Periodic Table
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
1. Who organized the 33 elements that existed at the time into four categories in the 1700's?
a)
Antoine Lavoisier
b)
John Newland
c)
Lothar Meyer
d)
Dmitri Mendeleev
2.
2. Who noticed that when elements were organized according to increasing atomic numbers, their properties repeated every 8th element?
a)
Antoine Lavoisier
b)
John Newland
c)
Lothar Meyer
d)
Dmitri Mendeleev
3.
3. Who became the father of the periodic table?
a)
Antoine Lavoisier
b)
John Newland
c)
Lothar Meyer
d)
Dmitri Mendeleev
4.
4. Who noticed that by arranging the table according to increasing atomic numbers, problems with the order of the elements would be solved?
a)
Antoine Lavoisier
b)
John Newland
c)
Henry Moseley
d)
Dmitri Mendeleev
5.
5. The periodic repetition of chemical and physical properties of the elements when they are arranged by increasing atomic number is called...
a)
Periodic table
b)
Law of Mass
c)
Periodic Law
d)
Organizing Law
6.
6. What is the name or the vertical rows (up and down) in the Table of Elements?
a)
Groups
b)
Periods
c)
Friends
d)
Rows
7.
7. What is the name or the horizontal rows (left to right) in the Table of Elements?
a)
Groups
b)
Periods
c)
Friends
d)
Family
8.
8. Matter can exist in the form of elements, compounds and mixtures. (In the Video)
a)
True
b)
False
9.
9. Dobereiner's triads are groups of 5 elements, found in 1929 by Johann Wolfgang? (In the Video)
a)
True
b)
False
10.
10. Newlands Octaves are 8 elements classified for having similar properties.
a)
True
b)
False
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