Question

2) Which activity would you do to prove that the temperature of a substance must reach
the combustion point of that substance in order to ignite it?

Answer 1

Answer:

A part in a part time work for the

Answer 2

Answer:

Some substances, like magnesium catches fire and burns with a dazzling white flame when heated in air. Similarly, when a piece of per is brought near a candle flame, it burns, producing heat and light. The charcoal and coal bums in air producing carbon dioxide, heat and light.

Explanation:

Some substances, like magnesium catches fire and burns with a dazzling white flame when heated in air. Similarly, when a piece of per is brought near a candle flame, it burns, producing heat and light. The charcoal and coal bums in air producing carbon dioxide, heat and light.