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FULL FORM, SI units, How to measure?

100

Tell me the full form

mm

km

mm - millimetre

km - kilometre

200

Full form of SI system

SI units - International System of Units

300

1. What is the SI Unit of mass?

2. What is the SI Unit of area?

3. What is the SI Unit of time?

1. The S.I unit of mass is kilogram

2. The S.I unit of area is m²

3. The S.I unit of time is second

400

Full form of:

1. mg

2. kg

3. cm

1. milligram

2. kilogram

3. centimetre

500

1. What unit can be used length of your little finger?

2. What unit can be used to measure distance between two cities? 

1. cm

2. km

Measuring Tools

100

Water : Litres :: Sand : ___?

Kilometres : Distance :: Grams : ___?

• Water : Litres :: Sand : Kilograms
• Kilometres : Distance :: Grams : Weight

200

1. Liquids are measured with _______ physical quantity.

   2. Minutes : Time :: Square meters : ___?

1. Litres

2. Minutes : Time :: Square meters : Area

300

1. _____ is the one what a clock reads.
2. _____ is the amount of substance present in an object.

1.Time

2. Mass

400

1. _____ shows the distance covered by an automobile.

Odometer

500

Seconds : Stopwatch :: Inches : ___?

Hectares : Area :: Cubic meters : _____ ?

Seconds : Stopwatch :: Inches : Measuring tape 

Hectares : Area :: Cubic meters : Volume

Solve

100

While measuring a piece of fabric, the reading of the scale at one end is 4.7 cm and at the other end is 52.7 cm. What is the length of the fabric?

 Length of the fabric = 52.7 cm - 4.7 cm = 48.0 cm.

200

Arrange the following in the increasing order of unit.

3 kilogram, 15 gram, 676 milligram, 676 gram, 59 kilogram

676 milligram, 15 gram, 676 gram,  3 kilogram, 59 kilogram, 

300

While measuring 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.

(b) Vertically above the point where the measurement is to be taken.

400

69 m = __________ km.

315 g = _________ mg.

69 m = 0.069 km

315 g = 315000 mg

500

While measuring the length of a book, the reading of the scale at one end is 1.5 cm and at the other end is 18.5 cm. What is the length of the book?

Length of the book = 18.5 cm - 1.5 cm = 17.0 cm.

True or false

100

1. The SI system of units is accepted everywhere in the world.
2. The tailor uses metre scale to take measurements.

                                                True or False

1. True

2. False

200

True or False :

1. km > mm > m > cm 

2. hours > seconds > minutes

1. False

2. False

300

True or False:

Electronic balance cannot be used to measure Mass of an object

False

400

True or False :

1. 500 gm = 500000 kg

2. 3778 mg = 3.778 g

1. False

2. True

500

True or False:

Length, mass and time are some of the fundamental physical quantities.

True

Think and share

100

How to measure a curved line using a divider in the geometry box? 

Do and show it on the board.

Length of the line = (Number of segments x length of each segment) + length of the left over part.

200

Which type of tool gives accurate measurement to measure mass?

a. Beam balance

b. Electronic balance

(can look at the book - 1 min)

Electronic measurement gives accurate and perfect measurement of the mass of an object.

300

What are the two parts present in a measurement?

A number and the (SI) units

400

1. Find the odd one out: Kilogram, millimetre, centimetre, nanometre.

2. Find the odd one out: Millilitre, litre, Kilometre.

3. Find the odd one out: Second, minute, gram, hour

1. Kilogram

2. Kilometre

3. Gram

500

Gram Units Question: Choose the correct one

1. kilograms (kg) > milligrams (mg) > grams (g)
2. grams (g) > kilograms (kg) > milligrams (mg)
3. milligrams (mg) > kilograms (kg) > grams (g)
4. kilograms (kg) > grams (g) > milligrams (mg)

 kg > g > mg