MEDIUM
6th Tamil Nadu Board
IMPORTANT
Earn 100

Give one example of desirable and undesirable change that happens around you.

Important Questions on Changes Around Us

HARD
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 3 - Changes Around Us>Evaluation>Q IX
When a candle is lit, the following changes are observed.
a. Wax melts.
b. Candle keeps burning.
c. The size of the candle decreases.
d. The molten wax solidifies.
e. Which of the changes can be reversed? Justify your answer.