Elements and the Periodic Table: A Chemistry Worksheet for Grade 7
General
General
5 questions
~10 mins
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About This Worksheet
A medium difficulty Science worksheet on periodic_table for grade 7 students. Includes questions on Understanding the Periodic Table, Periodic Trends, Groups, Periods, and Classification.
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Elements and the Periodic Table: A Chemistry Worksheet for Grade 7
Subject: GeneralGrade: General
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Elements and the Periodic Table: A Chemistry Worksheet for Grade 7
Instructions: Answer the following questions about the periodic table. Read each question carefully and choose or write the correct answer. Make sure to review concepts like element organization, trends, and classifications.
A
Understanding the Periodic Table
1.
What is the periodic table used for in chemistry?
[1 mark]2.
Which of the following groups contains the most reactive metals?
[1 mark]3.
How are elements arranged in the periodic table?
[1 mark]4.
Match the element with its classification:
- Oxygen
- Iron
- Silicon
A) Metal
B) Nonmetal
C) Metalloid
[1 mark]1. Item 1 (parse failed)
2. Item 2 (parse failed)
3. Item 3 (parse failed)
AMatch A
BMatch C
CMatch B
5.
True or False: Elements in the same group have similar chemical properties.
[1 mark]B
Periodic Trends
1.
As you move across a period from left to right, atomic radius generally __________.
[1 mark]2.
Which element has the highest electronegativity value: Fluorine, Sodium, or Helium?
[1 mark]3.
Ionization energy tends to __________ as you go across a period.
[1 mark]4.
Arrange the following elements in order of decreasing atomic radius: Lithium, Neon, Cesium.
[1 mark]5.
True or False: Metals tend to have low ionization energies.
[1 mark]C
Groups, Periods, and Classification
1.
Which group contains the noble gases?
[1 mark]2.
How many periods are there in the modern periodic table?
[1 mark]3.
Elements in the same period have the same ________ but different ________.
[1 mark]4.
Match the element with its group:
- Sodium
- Carbon
- Helium
A) Alkali metal
B) Nonmetal
C) Noble gas
[1 mark]1. Item 1 (parse failed)
2. Item 2 (parse failed)
3. Item 3 (parse failed)
AMatch C
BMatch A
CMatch B
5.
True or False: Metalloids have properties between metals and nonmetals.
[1 mark]D
Using the Periodic Table to Predict Properties
1.
If an element is located in group 17, what type of element is it likely to be?
[1 mark]2.
Predict whether the element Sodium or Chlorine is more likely to form a cation.
[1 mark]3.
An element with high electronegativity is likely to be a __________.
[1 mark]4.
Using the periodic table, identify which element is likely to have the smallest atomic radius: Neon, Iron, or Cesium?
[1 mark]5.
True or False: Elements with similar properties are often found in the same period.
[1 mark]Quick Actions
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Details
- Created
- 10/7/2025
- Updated
- 12/29/2025
- Type
- worksheet