New

5. Substances in the Surrounding - their properties and state 6th class science

 


5. Substances in the Surrounding - their properties and state



Q1.When a substance changes from one state to another state, the process is called........





Q2.In the 19th century, the scientist ............. showed that the characteristic properties of a substance.





Q3.A ............. is used to measure temperature.





Q4.............. is the unit of measuring temperature.





Q5.Boiling point of water is ............





Q6.Freezing point of the water ................




Q7.When water vapour cools, it is converted into water again. This process is called ...........





Q8.Boiling point and Condensation point of the water the same.





Q9.Find out the freezing point of the candle.





Q10.The temperature of air in the freezer of a refrigerator is around...........





Q11.Freezing point and Melting point of the water are ...............





Q12.Dry ice means -




Q13. ............. is melted to make glass.





Q14................ is used in animal husbandry.





Q15.The change of a solid subsatnce directly into a gas is called ...............





Q16.Substances break into a small pieces or particles. This property of substances is called ........





Q17.The rubber band and the sponge go back to their original shape. This property is called.......





Q18.The property of a substance of getting dissolved is called its ...............





Q19.When we can look through a substance. This property of the substance is called.......





Q20.Metals can be converted into sheet by hammering. This property of metals is called ..........





Post a Comment

4 Comments