Give the analogy for the following:

Curdling of milk: irreversible change:: Formation of clouds: change.

Photosynthesis: _____ change:: Burning of coal: human-made change.

Dissolving of glucose: reversible change :: Digestion of food: _____ change.

Cooking of food: desirable change:: Decaying of food: _____ change.

Burning of matchstick: _____ change :: Rotation of the Earth: slow change.

Growth of a child, Blinking of eye, Rusting, Germination of a seed

Glowing of a bulb, lighting of a candle, breaking of a coffee mug, curdling of milk.

Rotting of an egg, Condensation of water vapour, Trimming of hair, Ripening of fruit.

Inflating a balloon, Popping a balloon, Fading of wall paint, Burning of kerosene.