Fill in the blanks :-
1. A reliable measure of the hotness of an object is its ____________.
2. The range of a clinical thermometer in Celsius scale is ___________& in
Fahrenheit is __________.
3. The range of laboratory thermometer is ____________.
4. ___________ thermometer does not use mercury.
5. Heat is transferred in liquids by ___________.
6. We receive heat from sun by __________.
7. Heat travels through solids by __________.
8. The maximum and minimum temperatures of the previous day, reported in weather
reports, are measured by thermometer called ___________ thermometer.
9. Thermal energy flows between objects due to difference in ___________.
10. When a liquid is heated it ___________.
11. Convection current gives rise to ___________.
12. Dark colors are good __________ of heat.
13. The degree of hotness or coldness in a substance is called __________.
14. ___________ is a conductor of heat.
15. The thermos flask is made up of double walled glass vessels because glass is a
___________.
16. In solids transfer of heat can take place by __________.
17. The form of energy that flows from hot object to a cold object is called __________.
18. The boiling point of water in the Celsius scale is __________.
19. The transfer of energy between object that are in physical contact is by ___________.
20. The ___________ in a clinical thermometer prevents backflow of the Mercury into the
bulb.
Answers
Answer- The above question is from the chapter 'Heat'.
Given question: Fill in the blanks :-
1. A reliable measure of the hotness of an object is its ____________.
2. The range of a clinical thermometer in Celsius scale is ___________& in Fahrenheit is __________.
3. The range of laboratory thermometer is ____________.
4. ___________ thermometer does not use mercury.
5. Heat is transferred in liquids by ___________.
6. We receive heat from sun by __________.
7. Heat travels through solids by __________.
8. The maximum and minimum temperatures of the previous day, reported in weather reports, are measured by thermometer called ___________ thermometer.
9. Thermal energy flows between objects due to difference in ___________.
10. When a liquid is heated, it ___________.
11. Convection current gives rise to ___________.
12. Dark colors are good __________ of heat.
13. The degree of hotness or coldness in a substance is called __________.
14. ___________ is a conductor of heat.
15. The thermos flask is made up of double walled glass vessels because glass is a
___________.
16. In solids transfer of heat can take place by __________.
17. The form of energy that flows from hot object to a cold object is called __________.
18. The boiling point of water in the Celsius scale is __________.
19. The transfer of energy between object that are in physical contact is by ___________.
20. The ___________ in a clinical thermometer prevents backflow of the Mercury into the bulb.
Answer: 1. A reliable measure of the hotness of an object is its temperature.
2. The range of a clinical thermometer in Celsius scale is 37° C to 42° C & in
Fahrenheit is 94° F to 108° F.
3. The range of laboratory thermometer is -10° C to 110° C.
4. Digital thermometer does not use mercury.
5. Heat is transferred in liquids by convection.
6. We receive heat from sun by radiation.
7. Heat travels through solids by conduction.
8. The maximum and minimum temperatures of the previous day, reported in weather are measured by thermometer called maximum -minimum thermometer.
9. Thermal energy flows between objects due to differences in temperature.
10. When a liquid is heated, it evaporates.
11. Convection current gives rise to breeze.
12. Dark colors are good absorbers of heat.
13. The degree of hotness or coldness in a substance is called temperature.
14. Copper/Iron/Aluminium is a conductor of heat.
15. The thermos flask is made up of double walled glass vessels because glass is a poor conductor of heat.
16. In solids transfer of heat can take place by conduction.
17. The form of energy that flows from hot object to a cold object is called heat.
18. The boiling point of water in the Celsius scale is 100° C.
19. The transfer of energy between object that are in physical contact is by radiation.
20. The kink in a clinical thermometer prevents back flow of the Mercury into the bulb.
Answer - The above question is from the chapter 'Heat!
Given Question :- Fill in the blanks :-
1. A reliable measure of the hotness of an object is its ____________.
2. The range of a clinical thermometer in Celsius scale is ___________& in Fahrenheit is __________.
3. The range of laboratory thermometer is ____________.
4. ___________ thermometer does not use mercury.
5. Heat is transferred in liquids by ___________.
6. We receive heat from sun by __________.
7. Heat travels through solids by __________.
8. The maximum and minimum temperatures of the previous day, reported in weather reports, are measured by thermometer called ___________ thermometer.
9. Thermal energy flows between objects due to difference in ___________.
10. When a liquid is heated it ___________.
11. Convection current gives rise to ___________.
12. Dark colors are good __________ of heat.
13. The degree of hotness or coldness in a substance is called __________.
14. ___________ is a conductor of heat.
15. The thermos flask is made up of double walled glass vessels because glass is a
___________.
16. In solids transfer of heat can take place by __________.
17. The form of energy that flows from hot object to a cold object is called __________.
18. The boiling point of water in the Celsius scale is __________.
19. The transfer of energy between object that are in physical contact is by ___________.
20. The ___________ in a clinical thermometer prevents backflow of the Mercury into the bulb.
Answer :-
1. A reliable measure of the hotness of an object is its temperature.
2. The range of a clinical thermometer in Celsius scale is 37° C to 42° C & in Fahrenheit is 94° F to 108° F.
3. The range of laboratory thermometer is -10° C to 110°.
4. Digital thermometer does not use mercury.
5. Heat is transferred in liquids by convection.
6. We receive heat from sun by radiation.
7. Heat travels through solids by conduction.
8. The maximum and minimum temperatures of the previous day, reported in weather reports, are measured by thermometer called maximum -minimum thermometer.
9. Thermal energy flows between objects due to difference in temperature.
10. When a liquid is heated it evaporates.
11. Convection current gives rise to breeze.
12. Dark colors are good absorbers of heat.
13. The degree of hotness or coldness in a substance is called temperature.
14. Copper/Iron/Aluminium is a conductor of heat.
15. The thermos flask is made up of double walled glass vessels because glass is a poor conductor of heat.
16. In solids transfer of heat can take place by conduction.
17. The form of energy that flows from hot object to a cold object is called heat.
18. The boiling point of water in the Celsius scale is 100° C.
19. The transfer of energy between object that are in physical contact is by radiation.
20. The kink in a clinical thermometer prevents backflow of the Mercury into the bulb.