Primary, secondary, tertiary, and quaternary sectors
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Flip to reveal answersState the four sectors of business activity.
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Question
State the four sectors of business activity.
Answer
Primary, Secondary, Tertiary, Quaternary.
💡 Hint
Extraction -> manufacturing -> services -> knowledge.
Question
Classify a fishing business by sector.
Answer
Fishing is in the primary sector because it extracts a raw resource from nature.
💡 Hint
Extraction.
Question
Classify a retail shop by sector.
Answer
Retail is in the tertiary sector because it provides a service (selling and distributing products).
💡 Hint
Service activity.
Question
State the key activity of the primary sector.
Answer
Extracting raw materials (e.g., farming, mining).
💡 Hint
Extraction.
Question
What is the primary sector?
Answer
The primary sector extracts raw materials from the earth, such as farming, fishing, mining, and forestry.
💡 Hint
Extraction from nature.
Question
State the key activity of the secondary sector.
Answer
Manufacturing/constructing products from raw materials.
💡 Hint
Manufacturing.
Question
Classify a car manufacturing business by sector.
Answer
Car manufacturing is in the secondary sector because it makes products using raw materials and components.
💡 Hint
Manufacturing.
Question
Classify an IT consultancy by sector.
Answer
IT consultancy is in the quaternary sector because it provides knowledge-based and information services.
💡 Hint
Knowledge work.
Question
State the key activity of the tertiary sector.
Answer
Providing services (e.g., retail, transport, healthcare).
💡 Hint
Services.
Question
Give two examples of primary sector activities.
Answer
Examples include farming and mining.
💡 Hint
Raw materials.
Question
Give two examples of tertiary sector businesses.
Answer
Examples include a bank and a hotel.
💡 Hint
Services for customers.
Question
What is the secondary sector?
Answer
The secondary sector manufactures or constructs products using raw materials, such as factories and construction firms.
💡 Hint
Manufacturing/construction.
Question
What is the tertiary sector?
Answer
The tertiary sector provides services to consumers and other businesses, such as retail, banking, transport, and healthcare.
💡 Hint
Services.
Question
Give two examples of secondary sector activities.
Answer
Examples include construction and food processing.
💡 Hint
Making/constructing.
Question
State the key activity of the quaternary sector.
Answer
Providing knowledge/information services (e.g., IT, R&D, consultancy).
💡 Hint
Knowledge.
Question
Give two examples of quaternary sector businesses.
Answer
Examples include a research lab and a software development firm.
💡 Hint
Knowledge and information.
Question
Exam tip: What should you add after classifying a business into a sector?
Answer
A brief reason linked to the sector definition (e.g., “provides services”, “extracts raw materials”).
💡 Hint
Always justify.
Question
How does economic development usually change a country’s sector balance?
Answer
As countries develop, tertiary and quaternary sectors tend to grow while primary becomes a smaller share of employment/output.
💡 Hint
Developed = more services/knowledge.
Question
Why is the secondary sector sometimes called the manufacturing sector?
Answer
Because it converts raw materials into finished or semi-finished products using production processes.
💡 Hint
Raw -> finished products.
Question
What is the quaternary sector?
Answer
The quaternary sector focuses on knowledge and information, such as IT, research, consultancy, and education.
💡 Hint
Knowledge-based.
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Full study notes for Primary, secondary, tertiary, and quaternary sectors
Topic 1.1 hub
What is a business?
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