class 8 science question collection
Joint Examination Board PABSON, Bhaktapur Second Term Exam - 2066 Class: VIII F.M: 75 Subject: Science Time: 2.30 hrs. P.M: 30 Physics Q No. 1) Define fundamental unit. Write SI unit of density and current. (1+1) Q No.2) Define relative motion. Write the formula of acceleration and velocity. (1+1) Q No.3) Winding roads are made in hills. Why? Classify see-saw and shovel. (1+1) Q No.4) Write two differences between barometer and pressure gauze. (2) Q No. 5) What do you mean by power? Write one difference between potential and kinetic energy. (2) Q No.6) What type of energy is possessed in the following actions? (2) a) Leg lifted to kick ball c. Burning matchstick b) Ringing bell d. Bread Q No.7) What effect is seen in kinetic energy possessed by body when its velocity is tripled? Show mathematically. (2) Q No.8) What are the temperatures of the boiling and freezing water in Fahrenheit and Centigrade scale in the sea level