- 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
HEAT
HEAT -
HEAT IS THE FORM OF ENERGY WHICH MOVES FROM ONE BODY TO ANOTHER BODY BECAUSE OF TEMPERATURE DIFFERENCE.
ITS UNIT IS JOULE (J) AND OLD UNIT IS CALORIE
1 CALORIE = 9.18 CALORIES
1J = 10000000 ERGS
TEMPERATURE -
THE DEGREE OF HOTNESS OR COLDNESS IN A BODY IS KNOWN AS TEMPERATURE.
SI UNIT OF TEMPERATURE IS KELVIN (K)
IT CAN BE MEASURED IN CELCIUS DEGREE AND FARHENITE
F = 9 * (C) + 32 DEGREE
K = (C) + 273.15
BOILING POINT = 100 DEGREE CELCIUS
FREEZING POINT = 0 DEGREE CELCIUS
FULL FORMS
Q = HEAT SUPPLY
M= MASS OF THE OBJECTS
S=SPECIFIC HEAT
DELTA T = CHANGE IN TEMPERATURE
( FINAL TEMPERATURE - INITIAL TEMPERATURE)
L = LATENT HEAT
SPECIFIC HEAT -
IT IS THE HEAT REQUIRED TO INCREASE THE TEMPERATURE OF 1 kg BY 1calorie
ITS SI UNIT IS J\KG\K
Q=msDELTA T
LATENT HEAT
IT IS THE HEAT REQUIRED IKG OF SUBSTANCE FROM ITS SOLID STATE TO LQUID STATE OR LIQUID STATE TO GASEOUS STATE .
ITS UNIT IS J\KG
Q=mL
FORMS OF HEAT
1) CONDUCTION -
IT IS THE FLOW OF HEAT THROUGH A MATTER FROM A PLACE OF HIGH TEMPERATURE TO LOW TEMPERATURE.
NO MOVEMENT OF MATTER AT A WHOLE.
2) CONVECTION -
HEAT FLOWS FROM HOTTER PART TO COLDER PART.
ACTUAL MOVEMENT OF MATTER OCCURS HERE.
3) RADIATION-
HEAT FLOWS FROM HOT BODY TO COLD BODY
NO MEDIUM IS REQUIRED.
HEAT IS THE FORM OF ENERGY WHICH MOVES FROM ONE BODY TO ANOTHER BODY BECAUSE OF TEMPERATURE DIFFERENCE.
ITS UNIT IS JOULE (J) AND OLD UNIT IS CALORIE
1 CALORIE = 9.18 CALORIES
1J = 10000000 ERGS
TEMPERATURE -
THE DEGREE OF HOTNESS OR COLDNESS IN A BODY IS KNOWN AS TEMPERATURE.
SI UNIT OF TEMPERATURE IS KELVIN (K)
IT CAN BE MEASURED IN CELCIUS DEGREE AND FARHENITE
F = 9 * (C) + 32 DEGREE
K = (C) + 273.15
BOILING POINT = 100 DEGREE CELCIUS
FREEZING POINT = 0 DEGREE CELCIUS
FULL FORMS
Q = HEAT SUPPLY
M= MASS OF THE OBJECTS
S=SPECIFIC HEAT
DELTA T = CHANGE IN TEMPERATURE
( FINAL TEMPERATURE - INITIAL TEMPERATURE)
L = LATENT HEAT
SPECIFIC HEAT -
IT IS THE HEAT REQUIRED TO INCREASE THE TEMPERATURE OF 1 kg BY 1calorie
ITS SI UNIT IS J\KG\K
Q=msDELTA T
LATENT HEAT
IT IS THE HEAT REQUIRED IKG OF SUBSTANCE FROM ITS SOLID STATE TO LQUID STATE OR LIQUID STATE TO GASEOUS STATE .
ITS UNIT IS J\KG
Q=mL
FORMS OF HEAT
1) CONDUCTION -
IT IS THE FLOW OF HEAT THROUGH A MATTER FROM A PLACE OF HIGH TEMPERATURE TO LOW TEMPERATURE.
NO MOVEMENT OF MATTER AT A WHOLE.
2) CONVECTION -
HEAT FLOWS FROM HOTTER PART TO COLDER PART.
ACTUAL MOVEMENT OF MATTER OCCURS HERE.
3) RADIATION-
HEAT FLOWS FROM HOT BODY TO COLD BODY
NO MEDIUM IS REQUIRED.