Changes Around Us Flash Cards

Unit 3 > Science > Class 6 > Samacheer Kalvi - English Medium

24 cards in this set.

Mode

When ice melts to form water, change occurs in its

c. state

Drying of wet clothes in air is an example of

d. physical change

Formation of curd from milk is

c. an irreversible change

Out of the following an example of a desirable change is

b. change of seasons

Air pollution leading to Acid rain is a

d. human made change

Magnet attracts iron needle. This is_______change. (a reversible / an irreversible)

a reversible

Boiling of egg results in___________ change. (a reversible / an irreversible)

an irreversible

Changes that are harmful to us are__________ . (desirable / undesirable)

undesirable

Plants convert Carbon-di-oxide and water into starch. This is an example of__________change. (natural / human made)

natural

Bursting of fire crackers is a --------------- change whereas germination of seeds is a__________change. (slow / fast)

fast,slow

Growing of teeth in an infant is slow change.

True

Burning of match stick is a reversible change.

False

Change of New moon to Full moon is human made.

False

Digestion of food is a physical change.

False

In a solution of salt in water, water is the solute

False

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

reversible

Photosynthesis : __________ change :: burning of coal : Human made change

natural

Dissolving of glucose : reversible change :: Digestion of food:___________ change

irreversible

Cooking of food : desirable change :: decaying of food : _________change

undesirable

Burning of matchstick :_______ change: Rotation of the Earth : Slow change

fast

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

Rusting (Rusting is undesirable change. Others three are desirable changes.)

Glowing of a bulb, lighting of a Candle, breaking of a coffee mug, curdling of milk

Breaking of a coffee mug (Breaking of a coffee mug is undesirable change. Others three are desirable changes.)

Rotting of an egg, condensation of water vapour, trimming of hair, Ripening of fruit

Rotting of an egg (Rotting of an egg is undesirable change. Others three are desirable changes.)

Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene

Inflating a balloon (Inflating a balloon is a reversible change. Others three are irreversible changes)

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Changes Around Us Flash Cards

Unit 3 > Science > Class 6 > Samacheer Kalvi - English Medium

24 cards in this set.

Mode Memorize Learn

When ice melts to form water, change occurs in its

c. state

Drying of wet clothes in air is an example of

d. physical change

Formation of curd from milk is

c. an irreversible change

Out of the following an example of a desirable change is

b. change of seasons

Air pollution leading to Acid rain is a

d. human made change

Magnet attracts iron needle. This is_______change. (a reversible / an irreversible)

a reversible

Boiling of egg results in___________ change. (a reversible / an irreversible)

an irreversible

Changes that are harmful to us are__________ . (desirable / undesirable)

undesirable

Plants convert Carbon-di-oxide and water into starch. This is an example of__________change. (natural / human made)

natural

Bursting of fire crackers is a --------------- change whereas germination of seeds is a__________change. (slow / fast)

fast,slow

Growing of teeth in an infant is slow change.

True

Burning of match stick is a reversible change.

False

Change of New moon to Full moon is human made.

False

Digestion of food is a physical change.

False

In a solution of salt in water, water is the solute

False

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

reversible

Photosynthesis : __________ change :: burning of coal : Human made change

natural

Dissolving of glucose : reversible change :: Digestion of food:___________ change

irreversible

Cooking of food : desirable change :: decaying of food : _________change

undesirable

Burning of matchstick :_______ change: Rotation of the Earth : Slow change

fast

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

Rusting (Rusting is undesirable change. Others three are desirable changes.)

Glowing of a bulb, lighting of a Candle, breaking of a coffee mug, curdling of milk

Breaking of a coffee mug (Breaking of a coffee mug is undesirable change. Others three are desirable changes.)

Rotting of an egg, condensation of water vapour, trimming of hair, Ripening of fruit

Rotting of an egg (Rotting of an egg is undesirable change. Others three are desirable changes.)

Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene

Inflating a balloon (Inflating a balloon is a reversible change. Others three are irreversible changes)

Mode