Question

With the help of an activity , show that air is needed for burning. How a four grade student write this answer in exam.

Answer 1

Answer:

air is very important for burning

Answer 2

Answer:

air is so important for burning .

here is an activity to prove air is nessecery for burning.

take a candle which is burned and a empty jar. take the candle and keep inside the jar.

now observe the candle fire is gone .

This proves that air is needed for burning