Mass Class 8 Story Book

⚖️ Mass Interactive Learning

Learn mass, units, standard relations, measuring devices and conversions with an animated story book and Class 8 quiz.

📖 Animated Mass Story Book

Cover Page

Click any page number to jump directly to that story book page.

🌈 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 Notes

🎯 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.

Mass

Mass is the amount of matter present in a body.

🧮 Mass Unit Converter

Convert Kilogram to Gram

Convert Gram to Kilogram

Convert Pound to Gram

Remember: 1 kg = 1000 g and 1 lb ≈ 453.59 g.

✅ Mass Class 8 MCQ Worksheet

Select the correct answer and click submit to check your score.

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