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Question (1)

QN0012993

Which of the following objects was tested in the floating and sinking activity?

(A) Coin
(B) Leaf
(C) Pencil
(D) Spinner

Correct Answer: B

Explanation:

Leaf was one of the objects tested in water.

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Question (2)

QN0012994

An object that remains on the surface of water is said to ______.

(A) Melt
(B) Sink
(C) Float
(D) Dissolve

Correct Answer: C

Explanation:

An object staying on the water surface is called floating.

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Question (3)

QN0012995

Which statement is correct about floating and sinking?

(A) Only heavy objects sink
(B) Only light objects float
(C) Floating depends only on colour
(D) Floating or sinking depends on factors other than only weight

Correct Answer: D

Explanation:

Shape and other factors also affect floating and sinking.

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Question (4)

QN0012996

Which object from the activity sank in water?

(A) Leaf
(B) Iron nail
(C) Empty bottle with lid
(D) Aluminium foil cup

Correct Answer: B

Explanation:

Iron nail sinks in water.

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Question (5)

QN0012997

A leaf floats mainly because it is ______.

(A) Made of metal
(B) Very heavy
(C) Light and has a suitable structure
(D) Full of water

Correct Answer: C

Explanation:

Floating depends on properties and structure of the object.

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Question (6)

QN0012998

Which object may float even though it is not very light?

(A) Empty steel bowl
(B) Iron pin
(C) Stone
(D) Coin

Correct Answer: A

Explanation:

An empty steel bowl can float because of its shape and trapped air.

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Question (7)

QN0012999

The activity with aluminium foil showed that changing ______ can change floating behaviour.

(A) Colour
(B) Shape
(C) Smell
(D) Temperature

Correct Answer: B

Explanation:

Changing the shape of foil changes whether it floats or sinks.

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Question (8)

QN0013000

Aluminium foil spread out in water generally ______.

(A) Floats
(B) Sinks immediately
(C) Disappears
(D) Breaks

Correct Answer: A

Explanation:

Spread-out aluminium foil can float.

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Question (9)

QN0013001

Aluminium foil pressed tightly into a ball generally ______.

(A) Floats
(B) Sinks
(C) Turns into liquid
(D) Expands

Correct Answer: B

Explanation:

A tightly pressed foil ball sinks due to changed shape.

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Question (10)

QN0013002

A paper boat may flip in water if it does not have proper ______.

(A) Colour
(B) Balance
(C) Weight only
(D) Size only

Correct Answer: B

Explanation:

Proper balance helps a boat stay stable.

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Question (1)

Which of the following objects was tested in the floating and sinking activity?

Explanation:

Link:

Question (2)

An object that remains on the surface of water is said to ______.

Explanation:

Link:

Question (3)

Which statement is correct about floating and sinking?

Explanation:

Link:

Question (4)

Which object from the activity sank in water?

Explanation:

Link:

Question (5)

A leaf floats mainly because it is ______.

Explanation:

Link:

Question (6)

Which object may float even though it is not very light?

Explanation:

Link:

Question (7)

The activity with aluminium foil showed that changing ______ can change floating behaviour.

Explanation:

Link:

Question (8)

Aluminium foil spread out in water generally ______.

Explanation:

Link:

Question (9)

Aluminium foil pressed tightly into a ball generally ______.

Explanation:

Link:

Question (10)

A paper boat may flip in water if it does not have proper ______.

Explanation:

Link:

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