CBSE Pathshala

Chapter 5: Separation of substances Chapter 7: Getting to Know Plants Chapter 8: Body Movements Chapter 9:  The Living Organism ans their surrounding Chapter 5: Separation of substances I. Fill in the blanks 1: Sand can be separated from water by the process of _______________________________. 2: Common salt is obtained from sea water by the process of __________________________. 3: Husk is separated from rice by the process of _____________________________________. 4: Stones can be separated from rice by the process of ________________________________. 5: Grains can be separated from stalks by __________________________________________. 6: To separate tea leaves from tea we use a _________________________________________. II. Answer in one word 1: Name the method used to separate pebbles or stones from sand.    ________________. 2: Name the method used to separate oil from water.    ______________________. ...

CBSE NCERT Chapter -15: Water Solved Questions Answer these questions 1.Why do wet clothes placed on a clothes line get dry after some time? Explain. Ans: it is due to evaporation of water by the heat of the sun 2. Wet clothes dry faster if you keep them under a fan. Why?  Ans: The rate of  Evaporation increases with increase in wind speed so, Wet clothes dry faster if you keep them under a fan 3. How does water kept under the shade of a tree also gets evaporated? Ans: Air around us gets heated from sunlight. This warm air provides heat for evaporation of water kept in the shade. 4. Why is there a need for conserving water? Give two reasons. Ans: (i) Increasing population need more water. (ii) Availability of water is decreasing day-by-day. 5. If you won’t drink enough water, what happens to your body?  Ans: There will be deficiency of water in body termed as dehydration. Our...

CBSE - Class 6 - Science Chapter :Fun with  Magnets Multiple choice Questions (1) When a magnet is suspended freely it always aligns itself in --------  direction? a) North        b) N-S          c) N-W         d) N-E (2) ---------- is the only natural magnet. a) Magnetite         b) Ebonite      c) Cobalt      d) Nickel (3) Which of the following cannot be used to make a magnet? a) Cobalt              b) Iron                      c) Ebonite     d) Steel (4) Which of the following is not a non-magnetic substance? a) Glass    ...

For Questions from 1 to 10 Visit:  6th Electricity and Circuit MCQ'S based on NCERT/CBSE 11. A complete  electric circuit is called______________ electric circuit. (a) open (b) Closed (c) Complete (d) None of these 12. ----------- is an insulator.  (a) Metal (b) acid  (c) Rubber  (d) Salt solution 13.__________is  a  conductor. (a) Wood  (b) Metal (c) Paper (d) Petrol 14. The electric current in a closed circuit always flows from the ___________terminal of the electric cell to the ______terminal. (a) Negative to positive (b) Positive to negative (c) Positive to positive (d) None of these 15. The base  of an electric cell is its ___________terminal. (a) Positive terminal (b) Negative terminal (c) Negative and positive (d) None of these 16. The path along which electric current flows is_____________. (a) Switch (b) Electric current (c) Electric circuit (d) Electric cell 1...

CBSE TEST PAPER SCIENCE- LIGHT , SHADOWS AND REFLECTIONS Light Shadow and Reflections for CBSE Class 6th VI – SCIENCE WORKSHEET  Light, Shadows And Reflections I) Fill in the blanks: 1. __________________ helps us to see objects.(Non luminous) 2. Objects that give out or emit light of their own are called _________(Luminous) 3. ____________objects allow light to pass through them completely. (Transparent) 4. ____________objects do not allow the light to pass through it at all. (Opaque) 5. ____________objects allow the light to pass through them partially.(Translucent) 6. Light travels in a _____________.(Straight path) 7. _____are formed when an opaque object comes in the path of light.(Shadow) 8. __________ and ___________ objects are essential for the formation of shadows on a screen.(Light,Screen) 9. A shadow cast by the heavenly bodies is called an ________( Eclipse) 10. Images formed by a pin –hole camera are ______________(inverted) 11. We ca...

CHAPTER - 3 “Atoms and Molecules” 1. Laws of Chemical Combination 2. John Dalton's Atomic Theory 3. Atoms, ions & Chemical Formula 4. Mole Concept 5. Molar Mass & Avogadro constant Download Test Paper with solution CBSE Study By Jsunil ********************************************************************************* 1 Mark Questions: 1. Who gave law of conservation of mass ? 2. What term is used to represent the mass of 1 mole molecules of a substance? 3. What name is given to the number 6.023 x 10 23 ? 4. What is molecular mass? 5. Give Latin names for sodium & mercury. 6. *How many atoms are there in exactly 12 g of carbon ? 7. Define mole. 8. Calculate formula unit mass of CaCl2. [ At. Mass : Ca = 40 u , Cl = 35.5 u ] 9. Name a diatomic gas. 10. How many atoms are present in H 2 SO 4 . ...