4.4 - Flame
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What produces a flame?
💡 Hint: Think about what happens when you light a match.
Name a fuel that does not produce a flame.
💡 Hint: Consider substances that burn but may not form flames.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is necessary for combustion to occur?
💡 Hint: Think of the fire triangle.
True or False: Charcoal produces a visible flame when burned.
💡 Hint: Focus on the characteristics of charcoal during combustion.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
If a candle has a luminous zone of 5 cm and a non-luminous zone of 2 cm, what is the total height of the flame?
💡 Hint: Add the heights of both zones.
Discuss the environmental impacts of using fuels that produce harmful emissions.
💡 Hint: Think about the types of gases produced from different fuels.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.