Earth as a System : Energy, Matter, and Life
CBSE · Class 9 · Science
Practice quiz for Earth as a System : Energy, Matter, and Life — CBSE Class 9 Science. MCQs and questions with answers to test your preparation.
Interactive on Super Tutor
Studying Earth as a System : Energy, Matter, and Life? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.
1,000+ Class 9 students started this chapter today
Quick Quiz: Earth as a System : Energy, Matter, and Life
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
Which Earth sphere includes solid rocks, soil, landforms, and the Earth's interior?
Which Earth sphere includes oceans, rivers, lakes, and groundwater?
Which Earth sphere includes ice, snow, glaciers, and polar ice caps?
Which Earth sphere is the air surrounding the Earth?
Sample Questions
Which Earth sphere includes all living organisms and their habitats?
Show answer
Biosphere
The biosphere includes all living organisms and the places where they live.
What is the main source of energy for life on Earth?
Show answer
The Sun
The Sun is the main source of energy on Earth and powers many natural processes.
What is the speed of light in vacuum?
Show answer
3×10^8 ms⁻¹
The speed of light in vacuum is 3×10^8 ms⁻¹.
Which type of electromagnetic waves are harmful because they have very high energy?
Show answer
Gamma rays and X-rays
Gamma rays and X-rays are high-frequency, short-wavelength waves with very high energy and can be harmful.
+67 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Earth as a System : Energy, Matter, and Life for CBSE Class 9 Science?
How to score full marks in Earth as a System : Energy, Matter, and Life — CBSE Class 9 Science?
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Earth as a System : Energy, Matter, and Life
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Earth as a System : Energy, Matter, and Life chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for CBSE Class 9 Science.