Science & Technology Class 10 First Terminal Examination

Shree Sahid Smriti Awasiya Secondary School · Science & Technology (Class 10) · 2082 BS · First Terminal Examination — 42 questions — a free old question paper on Goodone.club’s exam-paper archive.

  1. Write the best alternative of the following questions in the answer sheet.
  2. Write very short answers of the following questions.
  3. Check the correctness of the equation V^2 + U^2 = 2as by using unit-wise analysis. [2 marks]
  4. Write any two differences between monocotyledon plant and dicotyledon plant. [2 marks]
  5. Write any two advantages of honey bee. [2 marks]
  6. Write any two characteristics of gymnosperm. [2 marks]
  7. Which process is represented by A and B? (see source figure: Drone Bee, Honey Bee, Fertile Queen Bee) [2 marks]
  8. A feather and a coin fall simultaneously on the surface of the moon. Why? [2 marks]
  9. Acceleration due to gravity varies according to places of the earth. Why? [2 marks]
  10. Differentiate between pressure and up thrust. [2 marks]
  11. An iron ball sinks in water, but a ship made of iron floats on water. Why? [2 marks]
  12. Difference between periods and groups. [2 marks]
  13. Potassium is more reactive than sodium. Why? [2 marks]
  14. Force is a derived unit. Why? [2 marks]
  15. Classify the pigeon and bamboo. [2 marks]
  16. How is the modern periodic table superior to Mendeleev's periodic table? [2 marks]
  17. Look at the picture below and answer the following questions. (a) Which animal has a two-chambered heart? (b) Which animal suckles milk to its young? (c) Write any two similarities between frogs and snakes. (d) Which of these animals have air sacs in their bodies? [4 marks]
  18. What are the features of queen bee? Write any two differences between drone and worker bee. [4 marks]
  19. If the mass of the moon is 7.342x10^22 kg and its radius is 1737 km, calculate its acceleration due to gravity. What will be the weight of a man of 60 kg mass on the surface of the moon? [4 marks]
  20. The weight of an object is weighed in air, water and salt solution and listed in the table below. (a) Identify the medium. (b) Calculate up thrust when the object is in water. (c) Calculate up thrust when the object is in salt. (d) Calculate the mass of the medium A on earth. [4 marks]
  21. A part of the periodic table is given below. (a) How are these elements arranged? (b) Write the formula of a compound made from Mg and Cl. (c) Electronic configuration of elements Na and Cl according to the subshells. [4 marks]
  22. The laboratory preparation of carbon dioxide gas is shown in the given figure. (a) How is this gas tasted? (b) What will happen if the gas jar is kept inverted? (c) What happens when some lime water is put in the gas jar? (d) Write a balanced chemical equation of the reaction involved. [4 marks]
  23. Write down the various types of variables involved in the following experiment research questions. (a) How does temperature affect the solubility of a substance? (b) How does the amount of sunlight affect the growth of a plant? [4 marks]