The height of a tree can be measured by

(a)

Metre scale

(b)

plastic ruler

(c)

Metre rod

(d)

measuring tape

Conversion of 7 m into cm gives_______

(a)

70 cm

(b)

700 cm

(c)

7 cm

(d)

7000 cm

Quantity that can be measured is called_______

(a)

Physical quantity

(b)

unit

(c)

Measurement

(d)

motion

Choose the correct one

(a)

km > mm > cm > m

(b)

km > mm > m > cm

(c)

km > m > cm > mm

(d)

km > cm > m > mm

While measuring the length of an object using a ruler, the position of your eye should be

(a)

Left side of the point.

(b)

Vertically above the point where the measurement is to be taken.

(c)

Right side of the point

(d)

Any where according to one’s convenience.

Volume of solid is_________

(a)

m²

(b)

m

(c)

m³

(d)

none

Twenty decimetre is equal to_________

(a)

2 km

(b)

20 cm

(c)

2 metre

(d)

20 metre

The distance between your school and your house is 2250 m. Express this distance in a kilometre.

While measuring the length of a sharpened pencil, reading of the scale at one end is 2.0 cm and at the other end is 12.1 cm. What is the length of the pencil?

Volume	_______
Length of your little finger	____________
Kg	___________
Km	Km___________

Define measurement.

Define mass.

The distance between two places is 43.65 km. Convert it into metre and cm.

How will you measure the volume of irregular objects?

What are the rules to be followed to make an accurate measurement with scale?

1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.

Explain two methods that you can use to measure the length of a curved line.

How will you measure the volume of irregular objects?