Periods and Groups in the Periodic Table
Chemistry ⇒ Atomic Structure and the Periodic Table
Periods and Groups in the 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 Periods and Groups in the 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 9
Describe the trend in atomic radius as you move across a period from left to right.
Describe the trend in atomic radius as you move down a group.
Describe the trend in electronegativity as you move across a period from left to right.
Explain why elements in the same group have similar chemical properties.
How many groups are there in the modern periodic table?
How many periods are there in the modern periodic table?
State the group and period of the element with atomic number 6.
State the period and group of the element chlorine.
Which group contains elements that are all gases at room temperature? (1) Group 1 (2) Group 2 (3) Group 17 (4) Group 18
Which group contains the noble gases? (1) Group 1 (2) Group 2 (3) Group 17 (4) Group 18
Which group is also called the chalcogens? (1) Group 14 (2) Group 15 (3) Group 16 (4) Group 17
Which group is also known as the alkaline earth metals? (1) Group 1 (2) Group 2 (3) Group 16 (4) Group 18
As you move down a group, the reactivity of alkali metals _______.
As you move from left to right across a period, the metallic character of elements _______.
The element with atomic number 12 is found in period _______.
The element with atomic number 17 is found in group _______.
All elements in a period have the same number of electron shells. True or False?
Elements in the same group have similar chemical properties. True or False?
Elements in the same period have the same number of valence electrons. True or False?
The elements in group 18 are generally unreactive. True or False?
