Practice Extended Learning — Activities and Projects - 4.11 | 4. COMBUSTION AND FLAME | CBSE 8 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does calorific value measure?

💡 Hint: Think about energy produced by burning fuel.

Question 2

Easy

Name one activity that enhances understanding of combustion.

💡 Hint: Consider hands-on experiments.

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 purpose of the fuel survey in your locality?

💡 Hint: Think about what fuels support your household.

Question 2

True or False: Fire extinguishers are unnecessary in businesses because of fire alarms.

  • True
  • False

💡 Hint: Consider how quickly a fire can spread.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the calorific values of different fuels, formulate a chart that ranks them in order of efficiency for heating water.

💡 Hint: Think about how much energy you need to boil or heat water per specific quantity.

Question 2

Design a community awareness program about fire safety that includes a survey, education components, and practical testing of extinguishing methods.

💡 Hint: Focus on why each component is important for community safety.

Challenge and get performance evaluation