Class 8 Science Chapter 13: Our Home: Earth, a Unique Life Sustaining Planet — MCQ Important Questions
Practice Our Home: Earth, a Unique Life Sustaining Planet MCQ important questions and mock-test sets for CBSE revision.
300 Questions 20 Topics MCQs: 100 1 Mark: 50 2 Mark: 50 3 Mark: 50 5 Mark: 50
Topic-wise important and practice questions
Review question distribution across chapter topics for MCQs.
| Topic | MCQ |
|---|---|
| Atmosphere of Mars | 5 |
| Conditions on Mars | 5 |
| Earth as the Blue Planet | 5 |
| Earth's Crust | 5 |
| Earth's Gravity and Atmospheric Retention | 5 |
| Earth's Magnetic Field and Compass Direction | 5 |
| Earth's Magnetic Field and Protection from Solar Radiation | 5 |
| Earth's Surface Water | 5 |
| Goldilocks or Habitable Zone | 5 |
| Greenhouse Analogy | 5 |
| Greenhouse Effect | 5 |
| Habitable Zone and Surface Water | 5 |
| Importance of Liquid Water for Life | 5 |
| Liquid Water and Habitability | 5 |
| Ozone Layer and Ultraviolet Radiation | 5 |
| Plant Greenhouse vs Atmospheric Greenhouse Effect | 5 |
| Search for Past Life on Mars | 5 |
| Terrestrial Planets | 5 |
| Venus as the Hottest Planet | 5 |
| Why Earth Is Unique for Life | 5 |