General Science 7th Class English Medium Chapter 10 Online Test With Answers

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General Science 7th Class English Medium Chapter 10 Online Test

Sr. # Questions Answers Choice
1 An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase. Mass Pressure Volume Density
2 The contraction of the objects on cooling is due to. Reduction in size of the particles Increase in size of the particles Increase in inter particles distances Decrease in inter particle distances
3 The rise of liquid in the thermomeer is due to. Evaporation Contraction Expansion Sublimation
4 The energy that transfers from one object to another due to the emperature differce is called. Atomic energy Heat Energy Light Energy Sound Energy
5 The average energy due to movement of molecules in a substances is called. Potenital energy Electric energy Kinetic energy Chemical energy
6 When a 10 cm iron rod is heated to hgh tempeature. Its volume decreases Its volume increases Its density deceases Its density increses
7 The temperature of melting ice in Fahrenheit scale is. 0 oF 32 oF 100 oF 212 oF
8 The temerature o boiling water in centigrade scale is. 0 oC 32 oC 37 oC 100 oC
9 Centigade scale is also called Fehrenheti scale Fake scale Absolute scale Celsius scale
10 The bulb of the thermometer is filled with. Oil Alcohol Water Salt
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