Measurement

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Measurement - 7th Std Science 1st Term

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Congratulations - you have completed Measurement - 7th Std Science 1st Term. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%

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Question 1

Fill in the blanks.

_______ is the extent of plane surface occupied.

A	Area
B	Volume

Question 2

The unit of area is _______

A	m^2
B	m^3
C	m^4

Question 3

1 hectare = _______ acre.

A	2.47
B	3.27
C	4.18

Question 4

We use a ________ to measure the area of irregular objects.

A	Metre Scale
B	White Sheet
C	graph sheet

Question 5

Area of a triangle is calculated by the formula ________

A	½ bh
B	2lbh

Question 6

Area of a circle is given by the formula ______

A	π r 2
B	1/2 lbh

Question 7

The space occupied by a body is its _______

A	Volume
B	Area

Question 8

A ________ is used to make small fixed volume of liquid to flow.

A	pipette
B	Burette

Question 9

________ is the mass of unit volume of a substance.

A	Weight
B	Pressure
C	Density

Question 10

Density of water is _______ kg/ M3 .

A	100
B	1000
C	10000

Question 11

Pendulum clocks work on the principle of ______

A	Torsional Pendulum
B	simple pendulum
C	Compound pendulum

Question 12

________ is the average distance between the earth and the sun.

A	Astronomical unit
B	Unit
C	Light Year

Question 13

The unit of density is ______.

A	kg/ m^5
B	kg/ m^3
C	kg/ m^7

Question 14

The unit of volume is ______

A	m^7
B	m^5
C	m^3

Question 15

A _______ is used to measure time.

A	Watch
B	clock
C	Pulse

Question 16

Quantities got by the multiplication or division of _______ physical quantities are called derived quantities.

A	fundamental
B	Technical
C	Basic

Question 17

Volume and density are _________ quantities.

A	derived
B	calculated

Question 18

Breadth, height, depth, distance,radius, diameter are all different measures of ________

A	Volume
B	Area
C	length

Question 19

Cm2 is an unit of _______

A	Volume
B	Area

Question 20

________ is the volume of a cube of side 1m.

A	1 Cubic metre
B	100 Cubic metre

Question 21

Volume of liquid is measured in ________

A	Grams
B	Litres

Question 22

1 litre = ________

A	1000 c m^3
B	10000 c m^3
C	1000 c m^5

Question 23

If a substance is lighter than water, it will _______

A	Freeze
B	Melt
C	float

Question 24

Density of _________ is 1000 kg M-3

A	Oil
B	water

Question 25

The back and forth motion of a swing is ________

A	Oscillatory motion
B	Vibratory motion
C	Periodic motion

Question 26

One complete to and fro motion of a pendulum is called one _________ of the pendulum.

A	Period
B	Wave
C	oscillation

Question 27

The time taken to complete one oscillation is called ______

A	Duration
B	Frequency
C	Time period

Question 28

Time period of a simple pendulum depends on the ________

A	breadth of the pendulum
B	Length of the pendulum
C	volume of the pendulum

Question 29

_______ is the distance upto which the bob is pulled from the position of rest.

A	Amplitude
B	Frequency
C	Magnitude

Question 30

The distance of the sun light year from the earth is measured by the unit _____

A	frequency
B	light year
C	Duration

Question 31

__________ is the distance travelled by light in vacuum in one year.

A	Frequency
B	Light year
C	Duration

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Measurement - 7th Std Science 1st Term

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