Practice Introduction - 3.1 | 3. How Ecosystems Work | ICSE Class 9 Environmental Science
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an ecosystem?

πŸ’‘ Hint: Think about how both living and non-living things interact.

Question 2

Easy

Name one role of producers.

πŸ’‘ Hint: They are the first step in the energy flow.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary source of energy for most ecosystems?

  • The Moon
  • The Sun
  • The Earth

πŸ’‘ Hint: Think about where plants get their energy from.

Question 2

True or False: Decomposers contribute to nutrient cycling.

  • True
  • False

πŸ’‘ Hint: Consider who cleans up the dead matter in an ecosystem.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Critically analyze how human-induced climate change affects energy flow and nutrient cycling in ecosystems.

πŸ’‘ Hint: Consider how changes in temperature and weather can impact plant growth.

Question 2

Propose a conservation strategy that addresses the negative impacts of urbanization on local ecosystems.

πŸ’‘ Hint: Think about how cities can coexist with nature.

Challenge and get performance evaluation