NSO Level 1- Science Olympiad (SOF) Class 9: Questions 928 - 933 of 1123

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Question number: 928

» Chemistry » Structure of the Atom

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MCQ▾

Question

The mass of an atom is

Choices

Choice (4) Response

a.

The sum of the masses of electrons and neutrons

b.

The sum of the masses of protons and neutrons

c.

The sum of the masses of electrons and protons.

d.

None of the above

Question number: 929

» Biology » Tissues

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MCQ▾

Question

The function of the part labelled X in the given figure is

Location of meristematic tissue in plant body

Location of Meristematic Tissue in Plant Body

Location of meristematic tissue in plant body

Choices

Choice (4) Response

a.

Stores food

b.

Increases the girth of stem or root

c.

Provides support and strength

d.

Increases the length of stem and root

Passage

Direction: Study the picture carefully and answer question below

Image Shows the Boat

Image Shows the Boat

Image Shows the Boat

Question number: 930 (1 of 4 Based on Passage) Show Passage

» Physics » Sound

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MCQ▾

Question

The technique used in the picture is used to

(i) Find the velocity of a moving object

(ii) Determine the depth of the sea

(iii) Locate an underwater iceberg

(iv) Determine the distance of the sun from earth

Choices

Choice (4) Response

a.

(i) and (iv)

b.

(iii) and (iv)

c.

(ii) and (iii)

d.

(i) and (iii)

Question number: 931 (2 of 4 Based on Passage) Show Passage

» Physics » Sound

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MCQ▾

Question

The technique used in the picture is also called

Choices

Choice (4) Response

a.

Supersonic

b.

Shock wave

c.

Sonic boom

d.

Echo ranging

Question number: 932 (3 of 4 Based on Passage) Show Passage

» Physics » Sound

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MCQ▾

Question

In the picture, the labelled part P produces and transmits

Choices

Choice (4) Response

a.

Ultrasonic waves

b.

Shock waves

c.

Sonic boom

d.

Supersonic waves

Question number: 933 (4 of 4 Based on Passage) Show Passage

» Physics » Sound

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MCQ▾

Question

In the picture, the function of the labelled part Q is to

Choices

Choice (4) Response

a.

Convert radio waves into ultrasonic waves

b.

Convert electrical signals into ultrasonic waves

c.

Convert sound waves into ultrasonic waves

d.

Convert ultrasonic waves into electrical signals

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