Practice Exercises - 13.5 | 13. Our Environment | CBSE 10 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an ecosystem?

💡 Hint: Think about how different parts of nature work together.

Question 2

Easy

Give two examples of biodegradable materials.

💡 Hint: Consider what can break down naturally.

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

Which of the following represents a food chain?

  • Grass → Goat → Human
  • Grass → Rock → Tree
  • Sun → Grass → Rain

💡 Hint: Look for the sequence of energy transfer.

Question 2

True or False: Decomposers are considered producers.

  • True
  • False

💡 Hint: Recall the roles of different organisms in an ecosystem.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an eco-friendly waste management plan for your school, considering how to separate biodegradable and non-biodegradable waste.

💡 Hint: Think about current practices and how they can be improved.

Question 2

Analyze the effects of removing a top predator from an ecosystem. What would happen to the population of prey species?

💡 Hint: Consider the food chain dynamics.

Challenge and get performance evaluation