Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 1

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7th ICSE

IMPORTANT

Earn 100

The SI unit of density is $g {cm}^{- 3}$ .

50% studentsanswered this correctly

Important Questions on Physical Quantities and Measurement

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 1

1 {gcm}^{- 3} = 1000 {kgm}^{- 3} .

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 1

The density of water is maximum at

4 ° C

.

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 1

The speed

5 m s^{- 1}

is less than

25 km h^{- 1}

.

EASY

7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 1

The SI unit of speed is

m s^{- 1}

.

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 2

1 m^{3} =

10^{n} {cm}^{3}

. The value of

n

is _____.

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 2

The volume of an irregular solid is determined by the method of _____.

(Choose from the following: displacement of liquids/ displacement of solids)

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 2

The area of an irregular lamina is measured by using a _____.

(Choose from the following: graph paper/ metre scale)

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7th ICSE

IMPORTANT

Concise PHYSICS Middle School 7>Chapter 1 - Physical Quantities and Measurement>TEST YOURSELF>Q 2

Mass

=

density

\times

_____.