Relative Formula Mass: Data Analysis & Interpretation
Science
Grade 7
10 questions
~20 mins
1 views0 downloads
About This Worksheet
This worksheet explores the concept of Relative Formula Mass, including its calculation, practical applications, and data analysis skills for Grade 7 students.
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Relative Formula Mass: Data Analysis & Interpretation
Subject: ScienceGrade: Grade 7
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Untitled Worksheet
Grade Grade 7
A
Concept Review: Understanding Relative Formula Mass
Answer the following questions to review your understanding of Relative Formula Mass.
1.
What is the definition of Relative Formula Mass?
[2 marks]2.
Explain why Relative Formula Mass is important in chemistry.
[2 marks]B
Calculation Skills: Computing Relative Formula Mass
Calculate the Relative Formula Mass for each compound using the atomic masses: Hydrogen = 1, Carbon = 12, Oxygen = 16, Sulfur = 32.
1.
Calculate the Relative Formula Mass of water (H₂O).
[3 marks]2.
Determine the Relative Formula Mass of carbon dioxide (CO₂).
[3 marks]3.
Find the Relative Formula Mass of sulfuric acid (H₂SO₄).
[3 marks]C
Practical Application: Theoretical Experiment Design
Describe a simple experiment to determine the Relative Formula Mass of a salt you have at home, including safety precautions and variables involved.
1.
Outline the steps you would take to find the Relative Formula Mass of a salt sample, including safety measures.
[6 marks]D
Data Analysis: Interpreting Chemical Data
Read the scenario below and answer the questions based on the data provided.
1.
A sample of a compound contains 12 grams of Carbon and 16 grams of Oxygen. Based on atomic masses, what is the simplest formula ratio of Carbon to Oxygen in the compound?
[2 marks]2.
If 1 mole of the compound weighs 28 grams, what is its molecular formula?
[4 marks]E
Exam-Style Questions: Applying Your Knowledge
Answer the following questions carefully. Each question varies in marks.
1.
Explain how to calculate the Relative Formula Mass of a compound and why this is useful in chemistry.
[6 marks]F
Real-World Application: Using Relative Formula Mass
Describe how the concept of Relative Formula Mass is applied in industry or everyday life.
1.
Describe how pharmaceutical companies use Relative Formula Mass when developing new medicines.
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet