Page 1 of 3 BRIDGEFORD SCHOOL, TUPUDANA SUMMER VACATION HOLIDAY HOMEWORK CLASS – IX SUBJECT WORK ASSIGNED ENGLISH Do the following work in English Plus Vol 2 Book From Beehive Book Ch.1 The Fun They Had Diagnostic Test 3 and 4 Poem: The road Not Taken Diagnostic Test 2 From Moments Book Ch.1.The Lost Child Diagnostic Test 3 and 4 English Project: Topic: Write about ten Traditional Indian Music Instruments and their famous players (one each) Or, Write about ten Western Music Instruments and their famous players (one each) Note – The project should be done in A4 size interleaf sheets and needs to be submitted in a stick file. HINDI : : (Stick file) - : 1. 2. 3. 4. 5. 6. ( 120 - 125 ) SANSKRIT 1. औ - - , , , , फ , , , , , , - , , , 2. - i. - - 1 10 ii. - 1 10 iii. - 1 10 3. - (1 50 ) MATHS Activity 1 . Draw square root spiral using paper folding method. Activity 2. To prove that Sum of angles of a triangle is 180 ⁰ by activity method. Page 2 of 3 SCIENCE PHYSICS Draw these graphs of motion in your Holiday homework copy. Distance time graph - 1. Uniform motion 2. Body at rest 3. Non uniform motion Velocity time graph - 1. Uniformly accelerated motion 2. Body at rest 3. Non uniform motion 4. Body moving at constant velocity Derive the three equations of motion. V=u + at, v 2 – u 2 = 2as , s=ut+1/2 at 2 CHEMISTRY 1. On a ch art paper arrange atomic number , name of the element, symbol, atomic mass, valency and at least one use from 1 to 30. 2. Write following practical ’ s in the practical copy; I. Preparation of: a) A true solution of common salt, sugar and alum b) A suspension of soil, chalk powder and fine sand in water c) A colloidal solution of starch in water and egg albumin/milk in water and distinguish between these on the basis of transparency filtration criterion stability II) Preparation of: a) A mixture b) A compoun d using iron filings and sulphur powder and distinguishing between these on the basis of: (i) Appearance, i.e., homogeneity and heterogeneity (ii) Behaviour towards a magnet (iii) Behaviour towards carbon disulphide as a solvent (iv) Effect of heat III. Perfor m the following reactions and classify them as physical or chemical changes: a) Iron with copper sulphate solution in water b) Burning of magnesium ribbon in air c) Zinc with dilute sulphuric acid d) Heating of copper sulphate crystals e) Sodium sulphate w ith barium chloride in the form of their solutions in water. BIOLOGY I). Fair out following practical ’ s in practical copy - 1. Preparation of stained temporary mounts of (a) onion peel, (b) human cheek cells & to record observations and draw their labeled diagrams. 2. Identification of * Parenchyma, Collenchyma and Sclerenchyma tissues in plants *Striped, smooth and cardiac muscle fibers and nerve cells in animals, from prepared slides. Draw their labeled diagrams. II). Learn Chapter 5. The Fundamental Unit of Life SOCIAL SCIENCE HISTORY, CIVICS & ECONOMICS Locate and label the following on the physical map of France Bordeaux, Paris , Marseilles , Nantes GEOGRAPHY Prepare “My own A tlas “ on the following topics: 1. Political Map i) States with capitals ii) Union Territories 2. Physical Map i) Neighboring countries ii) Islands 3. Physical Map i) Tropic of cancer ii) Standard Meridian iii) Southernmost point of Indian mainland iv) Maldives v) Palk strait Page 3 of 3 INFO RMATION TECHNOLOGY Write the answers for the following questions in Homework Copy. 1) What are the positive impacts of verbal communication? 2) How avoiding negative thoughts will help to build self - confidence? 3) Explain the use of a) Clock app b) Phone app c) Music app d) Camera app 4) Define web browser. Name four common web browsers 5) Write the full form of the following a) FQDN b) URL c) IIS d) HTTP e) NIC 6) Write is the use of OMR. 7) Write thre e differences between RAM and ROM.