Cbse Papers, Questions, Answers, Mcq .cbse Class 9 - Science - The Matter In Our Surroundings (worksheet) 1i2h2k

More

Next Blog»

Create Blog

CBSE Papers, Questions, Answers, MCQ ... Blog provides NCERT solutions, CBSE, NTSE, Olympiad study material, model test papers, important Questions and Answers asked in CBSE examinations. References to Educational Sites and resources. Home

Resources

CTET

CareerAfter12

Class 12

Class 11

Syllabus 2017-18

Class X Parenting

Class IX

Class 8

Class 7

Class 6

Vocabulary

THURSDAY, AUGUST 16, 2012

CBSE Class 9 - Science - The Matter in Our Surroundings (worksheet)

The Matter In Our Surroundings (Worksheet - Questions asked in CBSE Papers)

Very short Answer Questions (1 mark)

1. What is common among the three states of matter? 2. Which property of gas is used in supplying oxygen cylinders to hospitals? 3. What is dry ice ? What happens when the pressure under which it is stored is decreased to 1 atmosphere ?

4. Why does the smell of hot cooked food reach you several metres away within second.

5. Why evaporation is called surface phenomenon? 6. At what temperature does solid ice and liquid water co-exist together? 7. Arrange the three states of matter in increasing order of their compressibility.

IPUMUSINGS

Short Answer Questions (2 marks)

8. The following triangle exhibits interconversion of the three states of matter. Complete the triangle by labelling the arrows marked A, B, C and D.

IPUMusings

BUY BOOKS

NTSE

Sign In

9.

Why should we wear cotton clothes during summer?

10. Convert the following temperatures to (a) Celsius scale (i) 313 K (ii) 370 K (b) Kelvin scale (i) 23° C (ii) 73° C

11.

Why does a desert cooler cool better on a hot dry day?

12. What will happen when we start putting pressure and compress a gas enclosed in a

Buy Books

GEOGRAPHY QUIZ

cylinder? Do you think that increasing or decreasing the pressure and temperature can change the state of matter. Justify your answer with an example. Short Answer Questions (3 marks)

13. Define the following . (a) Latent heat of fusion. (b) Melting point. (c) Fusion.

Geography Quiz

HISTORY QUIZ

14. Give reasons for the following : (a) Why does Ice float on water ? (b) Why does a gas fill completely the vessel in which it is kept ? (c) Latent heat of evaporation of two liquids A and B is 100 J/kg and 150 J/kg respectively. Which one can produce more cooling effect and why ?

15. Give reasons for the following: (a) A sponge is a solid but can be easily compressed. (b) Clothes dry faster on a windy day. (c) Smell of perfume travels a few yards away.

History Quiz for Competitions

MATHS RESOURCES

16. (a) What happens when acetone is poured on the palm? (b) Name the process involved in the following changes: (i) liquid→solid (ii) gas→liquid (iii) solid→gas (iv) solid→liquid

17. What determine the state of a substance ? Suggest a method to liquefy gases. Water droplets are observed on the outer surface of a glass tumbler containing ice cold water. Give reason.

18. Give reason :

Mathematics Formulas and Resources

(a) Steam produces more severe burns as compared to boiling water. (b) Temperature of a liquid does not change when it boils.

19. (a) Define evaporation

WHO'S WHO

(b) Explain how the following factors affect the rate of evaporation of a liquid: (i) temperature of the liquid. (ii) area of the exposed surface. (iii) moisture in the surrounding air. (iv) increase in wind speed.

20. With the help of a labelled diagram describe a activity to show that nature of matter is particulate and not continuous. Use the following material : beakers/glass, spoon, glass rod and sugar. Long Answer Questions (5 Marks)

21. Compare in tabular form properties of solids, liquids and gases with respect to : (i) Shape (ii) Volume (iii) Compressibility

MAIL YOUR Q PAPERS AND IDEAS

Send your Question Papers, suggestions, ideas at email: [email protected]

POPULAR ONES

Class 10 - English Comm. Workbook Unit 1 Determiners A. There are twenty determiners

in the grid given below. Encircle these determiners. B.1. 1. The building that I visited today is ...

(iv) Diffusion (v) Fluidity or Rigidity

22. (a) Define matter. Name the state of matter in which the forces between the constituent particles are: (i) Strongest, (ii) Weakest. (b) Give reasons for the following : (i) A liquid generally flows easily. (ii) Ice at 0°C appears colder to the mouth than water at 0°C. Why ? (iii) Doctors advise to put strips of wet cloth on the forehead of a person having high temperature.

23. (i) What is meant by evaporation of a liquid ? Water kept in an earthen pot becomes cool during summer. Why ? (ii) With the help of a labelled diagram, describe in brief an activity to show sublimation of ammonium chloride.

See also

☛ ☛ ☛

Matter in our Surroundings (MCQs) Matter in our Surroundings (Q & A)

.

Posted by www.eduvictors.in at Thursday, August 16, 2012 Labels: class9-science

interesting (6)

cool (4)

Class 10 - English (Comm)Workbook - Unit2 Tenses Unit2 - Tenses Jigsaw of Tenses ( source:clker.com ) A.1 Indicate the tense and time of each of the highlighted verbs in the tabl... English Grammar - Editing Exercise-1 Editing Exercise Exercise 1: England has been long famous for her dramatist, a)…………… the greatest of who was William Shakespeare. b)…... CBSE-Class 9 Science - Ch1Matter In Our SurroundingsShort Q & A Matter In Our Surroundings Q1: Define matter. Answer : Anything that occupies space and has mass is known as matter. Q2: What a...

Matter in our Surroundings (Objective Quiz)

Reactions:

Jumbled Up sentences (Set-1) Rearrange the following jumbled up sentences into meaningful ones. (taken from exam papers) 1. so / to / itchy / is / that / I / wait / M...

somewhat helpful (4)

25 comments: web designers in tiruvalla September 11, 2012 at 11:31 PM very helpful! thanks Reply

Arun Kumar September 17, 2012 at 10:27 PM thanks very helpfulllllllllllllllll.................

Class 10 - Political Science - CH1 Power Sharing MCQs, Q & A, NCERT Chapter Solutions Power Sharing? Q1: People belonging to the same ethnic group believe in their same ... Class 9 - Ch1 French Revolution -Q&A French Revolution - Q & A Q1: Important dates related to French Revolution Answer : 1774 : Louis XVI becomes King of ...

Reply VISITS COUNTER

Drake Blaze September 20, 2012 at 5:42 AM very useful than u so much Reply

bhavya chhabra May 4, 2013 at 9:25 AM nice good job... Reply

indu singh July 10, 2013 at 5:02 AM cool.....!! I am ready for my exams! Reply

indu singh July 10, 2013 at 10:31 PM nice but atleast give the ans as how can i know wat is ri8 ??? Reply

5 9 5 9 6 7 3 2 LABELS

ntse (196) CTET class10-english class9-english class10-science class9-science class8-science

(183) (152) (150) (142) (133) (103)

class9-maths (81) class8english (77) class10-sstudies (63) class9-sstudies (58) class12-english (53) class9hindi (51) science-quiz (51) class6-science (50) class7science (50) class10-maths (49) class11-english (45) class10-hindi (43) class7english (41) class8-maths (40) class10-biology (38) class12BusinessStudies (33) class7sstudies (32) class8-sstudies