Nass as Fundamental quantities

Story book 

page1

page2

page 3

Page4

Page5

page 6

page7

page8

page 9

page 10

🌈 Mass – Mindmap

🔴 Definition

• Mass is the amount of matter present in a body.

🟠 Type

• Fundamental physical quantity

🟡 Units

• CGS → gram (g)
• FPS → pound (lb)
• MKS & SI → kilogram (kg)

🟢 Standard Relations

• 1 kg = 1000 g
• 1 lb ≈ 453.59 g

🔵 Larger Units

• quintal
• metric tonne

🟣 Smaller Units

• gram
• milligram

🟤 Measuring Devices

• Beam balance
• Grocer’s balance
• Physical balance
• Electronic balance

🌈 Mass (Class 8)

🎯 Learning Objectives

• Understand the concept of mass.
• Identify units of mass in different systems.
• Learn conversion between units.
• Recognize measuring instruments.

🧩 Competencies

• Conceptual Understanding
• Measurement Skills
• Analytical Thinking
• Application Skills

📊 Learning Outcomes

• Defines mass correctly.
• Uses SI and other units properly.
• Performs unit conversions accurately.
• Identifies measuring devices.

📌 Evidence

• Student answers MCQs correctly
• Explains concept in own words
• Solves conversion problems

---

📝 MCQ Worksheet

1. Mass is:

Force Amount of matter Energy Weight

2. Mass is a:

Derived quantity Fundamental quantity Vector Force

3. SI unit of mass is:

Gram Kilogram Pound Tonne

4. 1 kg =

100 g 1000 g 10 g 500 g

5. CGS unit is:

Kilogram Gram Pound Tonne

6. Larger unit is:

milligram gram tonne mg

7. Device used to measure mass:

Thermometer Beam balance Barometer Clock

8. Electronic balance gives:

Less accuracy More accuracy No reading Wrong value

9. Mass is:

Variable Constant Zero Changing

10. 1 lb ≈

200 g 453.59 g 100 g 1000 g