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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of combustion?
💡 Hint: Think about what happens when a candle burns.
Question 2
Easy
Name one condition necessary for combustion to occur.
💡 Hint: Consider the Fire Triangle.
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 combustion?
- A chemical process without heat
- A chemical process involving oxygen
- Neither of the above
💡 Hint: Look for keywords in the definition.
Question 2
True or False: Spontaneous combustion occurs only with an external ignition source.
- True
- False
💡 Hint: Think about natural fires.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A candle burns steadily. Explain what happens if you cover it with a glass jar. Discuss the role of oxygen in your explanation.
💡 Hint: Think about the three necessary elements for combustion.
Question 2
You are tasked with suggesting a cleaner fuel for a local community. List and explain three benefits of switching to this alternative fuel.
💡 Hint: Consider environmental protection and efficiency in your response.
Challenge and get performance evaluation