Get ready to do really well in your math exams with the special DAV Class 7 Science Half Year Question Paper 2023-24. This practice paper is made especially for you to feel more confident and do great in Science. You can use our helpful educational resources at JSUNIL TUTORIAL to prepare for success. D.A.V. PUBLIC SCHOOLS
(BIHAR ZONE) Half Yearly Examination : 2023 - 2024 Class- VII Subject— SCIENCE F.M. — 70 Question no. 1 to 13 carries 1 marks each: 1. The first and largest chamber in stomach of cow is a) caecum b) rumen c) omasum d) abomasum 2. What is the range of a clinical thermometer? 3. Name two activities which lead to the formation of sewage. How does the transfer of heat take place in water or air? 5.What is the end product of anaerobic respiration in plants? 6.The distance, between the object and its image, in a plane mirror is 6 m. If the object moves 1 m towards the mirror. What is the distance between the object and its image? OR The rear view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 4 m/s. The driver sees, in his rear view mirror, the image of a scooter parked behind his car. What is the speed at which its image appears to approach the driver? 7. Coconut trees thrive in coastal regions where the soil present is mainly-a) clayey soil b) loamy soil c) sandy soil d) sandy loam 8. What is the association between a fungus and an alga called which is beneficial to both? 9. A glass rod is rubbed against a silk cloth. Which object get charged in this process? 10. rite the chemical names of the reactants and products in the given reaction: CaCO3(s) Heat Cao(s) +CO2(g) Assertion-Reason question, (i) Both A and R are true and R is the correct explanation of A. ii) Both A and R are true and R is not the correct explanation of A. iii) A is true but R is false. (iv) A is false but R is true. 11. Assertion (A) : Hydrogen gas is a compound. Reason (R) : A compound is pure substance which is made up of molecules of the same kind. 12. Assertion(A) : The average weather pattern over a long time is called climate. Reason(R) : Climate is described using familiar elements of weather.
0 Comments
Leave a Reply. |
Blog SeaRCH Link
All
Join Us For Update |