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2 cards from this section. Quick, good the night before a test.
What are the three zones of a flame?
Think about the different colors and temperatures of the flame.
What does the luminous zone produce?
Recall what color the flame appears when it's glowing.
What is the function of the non-luminous zone of a flame?
Think about which zone is best for melting metals.
True or False: The dark zone emits light.
Recall the characteristics of each zone.
Design an experiment to demonstrate the effects of introducing different materials into the dark zone of a flame. What would you expect to observe?
Consider what happens to each material under heat.
How would you explain the importance of the flame structure in relation to fire safety in homes?
Connect the understanding of zones to risks associated with fire.
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