Question Paper class 10 CBSE SA-1 for 2015

Comments

Post a Comment

Popular Post

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

Image
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 ...
Read more

10th similar triangle guess questions

Image
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...
Read more

Question Papers Class-VIII Summative Assessment I

Image
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/
Read more

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...
Read more

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 . ...
Read more