Periodic Law and Periodic Table
Chemistry ⇒ Atomic Structure and the Periodic Table
Periodic Law and Periodic Table starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Periodic Law and Periodic Table.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
Describe the trend in electronegativity as you move from left to right across a period.
Explain why elements in the same group have similar chemical properties.
Explain why the noble gases are placed in a separate group in the periodic table.
Name the scientist who corrected the order of elements in the periodic table using atomic number instead of atomic mass.
State the periodic law as proposed by Moseley.
The atomic number of sodium is 11. In which group and period is it located?
The element with atomic number 17 is found in which group and period?
What is a period in the periodic table?
What is the atomic number of the first element in the periodic table?
What is the general trend of metallic character across a period from left to right?
What is the main difference between Mendeleev's and the modern periodic table?
What is the main reason for the periodic repetition of properties in the periodic table?
Which element is in Period 4, Group 2 of the periodic table?
Which element is placed in Group 17 and Period 2 of the periodic table?
Which scientist's periodic table left gaps for undiscovered elements?
Who is credited with the creation of the first widely recognized periodic table?
