IX CBSE Science Test Paper And Study Materials

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Obtaining and Utilization Food Class 7 Science Solved question (Basic Science Questions answers)

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A. Answer these questions 1. Name the three life process help living being to procure energy from food? Answer: Three life processes that help living organisms to procure energy from food are: (i) Digestion (Nutrition) (ii) Respiration (iii) Transportation 2. What are Autotrophs? Name an organism other than other than green plant that is an autotroph. Answer: Autotrophs are organisms that can prepare their own food. Chlamydomonas is a type of green algae which is an example of an autotroph, other than green plants. Cyanobacteria are also an example of autotroph. 3. Name three type of heterotrophic nutrition Answer: Three types of heterotrophic nutrition are: (i) Saprophytic nutrition (ii) Parasitic nutrition (iii) Holozoic nutrition 4. What are enzymes? Answer: Enzymes are chemical substances that act as biological catalysts and are important for carrying out biochemical processes, such as digestion, in our body ...
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10th similar triangle guess questions

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CBSE TEST PAPER MATHEMATICS (Class-10) SIMILAR TRIANGLE CBSE TEST PAPER MATHEMATICS (Class-10) SIMILAR TRIANGLE Chapter : Triangles  1. In  Δ  PQR, given that S is a point on PQ such that ST  II  QR and PS/SQ=3/5 If PR = 5.6 cm, then find PT. 2. In Δ ABC, AE is the external bisector of <A, meeting BC produced at E. If AB = 10 cm, AC = 6 cm and BC = 12 cm, then find CE. 3. P and Q are points on sides AB and AC respectively, of ΔABC. If AP = 3 cm,PB = 6 cm, AQ = 5 cm and QC = 10 cm, show that BC = 3 PQ. 4. The  image of  a tree on the film of a camera is of length 35 mm, the  distance from  the lens to the film is 42 mm and the distance from the lens to  the tree  is 6 m. How tall is the portion of the tree being photographed? 5. D is the midpoint of the side BC of Δ ABC. If P and Q are points on AB and on AC such that DP bisects <BDA and DQ bisects <ADC, then prove t...
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Question Papers Class-VIII Summative Assessment I

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DAV School Question Papers Class-VIII Summative Assessment I (Year 2012-13)   Question Papers Class-VIII Summative Assessment I (Year 2012-13) English Course A English Course B Mathematics Social Studies ( English) Social Studies ( Hindi) Science and Technology Hindi Sanskrit Punjabi Dharam Shiksha Moral Education Hindi Lower Question Papers of Class-VIII Summative Assessment II (Year 2012-13) English Course A English Course B Mathematics Social Studies ( English) Social Studies ( Hindi) Science and Technology Hindi Sanskrit Punjabi Dharam Shiksha Moral Education Hindi Lower Thanks to : http://daveduboard.org/
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Class VI Science Sudy material and Test Paper extra marks

CLASS VI –SCIENCE: CBSE TEST PAPER And HOT Questions CBSE TEST PAPER SCIENCE -FOOD: Where does it come from? CBSE TEST PAPER SCIENCE -COMPONENTS OF FOOD CBSE TEST PAPER SCIENCE -GETTING TO KNOW PLANTS. CBSE TEST PAPER SCIENCE- THE LIVING ORGANISMS and SURROUNDINGS CBSE TEST PAPER SCIENCE- FIBRE TO FABRIC  CBSE TEST PAPER SCIENCE - SORTING MATERIALS INTO GROUPS  CBSE TEST PAPER SCIENCE - SEPARATION OF SUBSTANCES  CBSE TEST PAPER SCIENCE- CHANGES AROUND US  CBSE TEST PAPER SCIENCE- -BODY MOVEMENTS. CLASS VI –SCIENCE: CBSE TEST PAPER And HOT Questions CBSE TEST PAPER SCIENCE- WATER  CBSE TEST PAPER SCIENCE- AIR AROUND US  CBSE TEST PAPER SCIENCE- GARBAGE IN, GARBAGE OUT  CBSE TEST PAPER SCIENCE- Motion and Measurement of Distance  CBSE TEST PAPER SCIENCE- LIGHT , SHADOWS AND REFLECTIONS  CBSE TEST PAPER SCIENCE- ELECTRICITY AND CIRCUITS  CBSE TEST PAPER SCIENCE- FUN WITH MAG...
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9th Atoms and Molecules Question bank By KV For CBSE Board

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 . ...
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