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Question (31)

QN0010162

A child observes water droplets on a cold bottle. Which idea from “Water has Different Forms” explains this best?

(A) Water can move uphill.
(B) Water vapour can change back into liquid.
(C) Water becomes salt.
(D) Water disappears permanently.

Correct Answer: B

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Question (32)

QN0010163

In the transparent bag activity, what happened after the droplets became large and heavy?

(A) They changed into ice.
(B) They fell back down.
(C) They became soil.
(D) They turned into salt.

Correct Answer: B

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Question (33)

QN0010164

Which option correctly matches the form of water with the example?

(A) Liquid – Steam
(B) Vapour – Ice
(C) Solid – Snow
(D) Solid – Rain

Correct Answer: C

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Question (34)

QN0010165

A student wants to show all three forms of water using one experiment. Which set is correct?

(A) Ice cube, water, steam
(B) Rain, pond, river
(C) Cloud, river, sea
(D) Snow, lake, soil

Correct Answer: A

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Question (35)

QN0010166

Which statement best explains why droplets formed outside a glass containing ice?

(A) Ice passed through the glass wall.
(B) Water vapour in air cooled and became liquid.
(C) The glass produced water.
(D) The table released water.

Correct Answer: B

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Question (36)

QN0010167

If water changes from ice to water and then to steam, how many changes of state occur?

(A) One
(B) Two
(C) Three
(D) Four

Correct Answer: B

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Question (37)

QN0010168

Which observation provides evidence that water does not disappear when heated?

(A) Steam can later form droplets.
(B) Ice is cold.
(C) Rivers flow downhill.
(D) Soil absorbs water.

Correct Answer: A

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Question (38)

QN0010169

A child places equal amounts of ice in two bowls. One bowl is kept in sunlight and the other in shade. Which bowl will have more liquid water after one hour?

(A) Bowl in shade
(B) Both equal
(C) Bowl in sunlight
(D) Neither bowl

Correct Answer: C

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Question (39)

QN0010170

Which statement is TRUE according to the subtopic?

(A) Water exists only in liquid form.
(B) Snow is not water.
(C) Water can change from one form to another.
(D) Steam cannot become water again.

Correct Answer: C

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Question (40)

QN0010171

In nature, rain, snow and hail return water from clouds back to Earth. This demonstrates which idea?

(A) Water cycle
(B) River formation
(C) Groundwater extraction
(D) Water pollution

Correct Answer: A

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Question (31)

A child observes water droplets on a cold bottle. Which idea from “Water has Different Forms” explains this best?

Explanation:

Link:

Question (32)

In the transparent bag activity, what happened after the droplets became large and heavy?

Explanation:

Link:

Question (33)

Which option correctly matches the form of water with the example?

Explanation:

Link:

Question (34)

A student wants to show all three forms of water using one experiment. Which set is correct?

Explanation:

Link:

Question (35)

Which statement best explains why droplets formed outside a glass containing ice?

Explanation:

Link:

Question (36)

If water changes from ice to water and then to steam, how many changes of state occur?

Explanation:

Link:

Question (37)

Which observation provides evidence that water does not disappear when heated?

Explanation:

Link:

Question (38)

A child places equal amounts of ice in two bowls. One bowl is kept in sunlight and the other in shade. Which bowl will have more liquid water after one hour?

Explanation:

Link:

Question (39)

Which statement is TRUE according to the subtopic?

Explanation:

Link:

Question (40)

In nature, rain, snow and hail return water from clouds back to Earth. This demonstrates which idea?

Explanation:

Link:

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