- Introduction
- Rest time! Have fun
- Physics
- Chemistry
- BIOLOGY
- Reaching the age of Adolescence
- CROP PRODUCTION AND MANAGMENT
- Cells : The basic structural unit of life
- Nutrition in human beigns
- RESPIRATION IN HUMAN BEIGNS
- TRANSPORTATION IN HUMAN BEIGNS
- excretory system in human beigns
- NERVOUS SYSTEM
- PHOTOSYNTHESIS
- Respiration in plants
- REPRODUCTION IN PLANTS
- MOVEMENTS IN PLANTS
- Forest our lifeline
- WASTE WATER STORY
- WEATHER,CLIMATE AND ITS ADAPTATION .
- Reaching the age of Adolescence
- Model tests
- Animation time
Questions
Questions
1.State similarities and differences between the laboratory thermometer
and the clinical thermometer.
2. Give two examples each of conductors and insulators of heat.
3. Fill in the blanks :
(a) The hotness of an object is determined by its __________.
(b) Temperature of boiling water cannot be measured by a
_____________ thermometer.(c) Temperature is measured in degree ______________(d) No medium is required for transfer of heat by the process of.__________(e) A cold steel spoon is dipped in a cup of hot milk. It transfers heatto its other end by the process of ______________.(f ) Clothes of ______________ colours absorb heat better than clothesof light colors.
MCQ'S
1. If 1000 J heat is supplied to a body whose weight is 10kg and its change in temperature is 100 K then find the specific heat.
A. 0J/KG/K
B. 10 J/KG/K
C. 11J/KG/K
D. 0.1J/KG/K2.
2. It doesn't requires medium and it is a form of heat it is
A. Conduction
B. Convection
C. Radiation
D. All the above
3. What is boiling point of water in Kelvin
A. 100 K
B. 0 K
C. 212 K
D. 373 K
4. The transfer of heat through air is
A. Conduction
B. Convection
C. Radiation
D. None of the above
5. 10 calories =--------------joules
A. 10
B. 48
C. 40
D. 5
6. When do both Fahrenheit and Celsius shows same temperature
A. 40 F
B. 20 F
C. -40F
D. -20F
7. The heat of sun reaches us by -------------------
A. Conduction
B. Convection
C. Radiation
D. All the above
8. The unit of heat is-----------
A. Joule
B. Newton
C. Joule/K
D. Joule/F
9. An example for good conductor of heat is
A. Wood
B. Metal
C. Plastic
D. Paper
10. 10 Celsius =---------------
A. 51 F
B. 283K
C. Both of these
D. None of these
1.State similarities and differences between the laboratory thermometer
and the clinical thermometer.
2. Give two examples each of conductors and insulators of heat.
3. Fill in the blanks :
(a) The hotness of an object is determined by its __________.
(b) Temperature of boiling water cannot be measured by a
_____________ thermometer.(c) Temperature is measured in degree ______________(d) No medium is required for transfer of heat by the process of.__________(e) A cold steel spoon is dipped in a cup of hot milk. It transfers heatto its other end by the process of ______________.(f ) Clothes of ______________ colours absorb heat better than clothesof light colors.
MCQ'S
1. If 1000 J heat is supplied to a body whose weight is 10kg and its change in temperature is 100 K then find the specific heat.
A. 0J/KG/K
B. 10 J/KG/K
C. 11J/KG/K
D. 0.1J/KG/K2.
2. It doesn't requires medium and it is a form of heat it is
A. Conduction
B. Convection
C. Radiation
D. All the above
3. What is boiling point of water in Kelvin
A. 100 K
B. 0 K
C. 212 K
D. 373 K
4. The transfer of heat through air is
A. Conduction
B. Convection
C. Radiation
D. None of the above
5. 10 calories =--------------joules
A. 10
B. 48
C. 40
D. 5
6. When do both Fahrenheit and Celsius shows same temperature
A. 40 F
B. 20 F
C. -40F
D. -20F
7. The heat of sun reaches us by -------------------
A. Conduction
B. Convection
C. Radiation
D. All the above
8. The unit of heat is-----------
A. Joule
B. Newton
C. Joule/K
D. Joule/F
9. An example for good conductor of heat is
A. Wood
B. Metal
C. Plastic
D. Paper
10. 10 Celsius =---------------
A. 51 F
B. 283K
C. Both of these
D. None of these