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.
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See sample questions for grade 10
Describe the trend in atomic size as you move from left to right across a period.
Describe the trend in metallic character as you move down a group.
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?
If an element is in period 5 and group 17, how many electron shells does it have?
State the general trend in reactivity of alkali metals as you move down group 1.
Consider the following scenario: An unknown element X is found to have 5 electron shells and 7 valence electrons. Which group and period does element X belong to?
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 transition metals? (1) Groups 1-2 (2) Groups 3-12 (3) Groups 13-18 (4) Group 18 only
Which group is known as the noble gases? (1) Group 1 (2) Group 2 (3) Group 17 (4) Group 18
Which of the following elements is in group 1 and period 2? (1) Hydrogen (2) Lithium (3) Sodium (4) Potassium
Elements in the same period have the same number of ________.
Fill in the blank: Elements in Group 2 are called ________.
Fill in the blank: The elements in group 17 are called ________.
Fill in the blank: The number of the period an element is in corresponds to the number of ________ it has.
True or False: All elements in period 4 have four 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 highly reactive.
