#### Chapters

## Chapter 1: Measurements

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Pages 10 - 11]

#### Choose the correct answer.

The height of a tree can be measured by

metre scale

plastic ruler

metre rod

measuring tape

Conversion of 7 m into cm gives _____

70 cm

700 cm

7 cm

7000 cm

Quantity that can be measured is called ____

physical quantity

unit

measurement

motion

Choose the correct one

km > mm > cm > m

km > mm > m > cm

km > m > cm > mm

km > cm > m > mm

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

left side of the point.

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

right side of the point.

any where according to one’s convenience.

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 11]

#### Fill in the blanks.

SI Unit of length is ______.

500 gm = ______ kilogram.

The distance between Delhi and Chennai can be measured in ______.

1 m = ______ cm.

5 km = ______ m.

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 11]

#### State True or False. If false, correct the statement.

We can say that mass of an object is 126 kg.

True

False

Length of one’s chest can be measured using metre scale.

True

False

Ten millimetre makes one centimetre.

True

False

A hand span is a reliable measure of length.

True

False

The SI system of units is accepted everywhere in the world.

True

False

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 11]

**Complete the analogy.**

Sugar: Beam balance:: Lime juice:___?

**Complete the analogy.**

Height of a person: cm:: Length of your sharpened pencil lead:___?

**Complete the analogy.**

Milk : Volume :: Vegetables :___?

**Match the following.**

1. | Length of the fore arm | metre |

2. | SI unit of length | second |

3. | Nano | 10^{3} |

4. | SI Unit of time | 10^{–9} |

5. | Kilo | Cubit |

**Arrange the following in the increasing order of unit.**

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

#### Answer in a word or two.

What is the full form of SI system?

Name any one instrument used for measuring mass.

Find the odd one out.

kilogram

millimetre

centimetre

nanometre

What is the SI Unit of mass?

What are the two parts present in a measurement?

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 12]

**Find the answer for the following questions within the grid.**

- 10
^{-3}is one ______ - SI Unit of time is ______
- Cross view of reading a measurement leads to ______
- ______ is the one what a clock reads.
- ______ is the amount of substance present in an object.
- ______ can be taken to get the final reading of the recordings of different students for a single measurement.
- ______ is a fundamental quantity.
- ______ shows the distance covered by an automobile
- A tailor uses ______ to take measurements to stitch the cloth.
- Liquids are measured with this physical quantity.

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 12]

#### Answer briefly.

Define measurement.

Define mass.

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

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

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Page 12]

#### Solve the following.

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

While measuring the length of a sharpened pencil, the 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?

### Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board Chapter 1 Measurements Evaluation [Pages 12 - 13]

#### Answer in detail.

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

**Fill in the following chart.**

Property |
Definition |
Basic Unit |
Instrument used for measuring |

Length |
|||

Mass |
|||

Volume |
|||

Time |

## Chapter 1: Measurements

## Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board chapter 1 - Measurements

Samacheer Kalvi solutions for Science Term 1 - Class 6th Tamil Nadu State Board chapter 1 (Measurements) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Science Term 1 - Class 6th Tamil Nadu State Board solutions in a manner that help students grasp basic concepts better and faster.

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Concepts covered in Science Term 1 - Class 6th Tamil Nadu State Board chapter 1 Measurements are Devices for Measuring Mass, Measurement of Time, Devices for Measuring Time, Numerical Problem of Measurement, Measurements, Measurement of Length, International System of Units (SI System), Unit Prefixes, Devices for Measuring Length, Measuring the Length of a Curved Line, Measurement of Mass.

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