Earth as a System : Energy, Matter, and Life — Formula Sheet
CBSE · Class 9 · Science
4 formulas from Earth as a System : Energy, Matter, and Life (CBSE Class 9 Science) on one page, grouped by topic.
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 formula sheet and more.
Free trial, no card needed.
Formulas and Key Relations
Solar Radiation and Insolation
E = Intensity × area × time
Solar constant ≈ 1.4 kW/m²
Example 13.1: E = 1 × 1000 J s⁻¹ m⁻² × 1 m² × 3600 s
Example 13.1 result: E = 3.6 × 10^6 J
Full sheet with units and worked examples
View AllFrequently Asked Questions
What are the important topics in Earth as a System : Energy, Matter, and Life for CBSE Class 9 Science?
How many formulas are in Earth as a System : Energy, Matter, and Life?
How should I revise Earth as a System : Energy, Matter, and Life for Class 9 exams?
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
Practice Quiz
Test yourself with a quick quiz
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for 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 — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 9 Science. Free to start, no card needed.