The goodness of fit - it is proposed by Thomas and chess in 1977. This term is used to defined coordination of child temperament and environment. while poorness of fit defines when temperament is not accommodated.
The goodness of fit is generally good for children's best learning. it is basically related to individual temperament and their social environment
Goodness of Fit can be defined as compatibility between the temperament of an individual and the demands of their surrounding environment. It is a concept in the development of child and is vital for a child's development. Goodness of fit enables a child to reach the potential and build high self-esteem.
<u>There are two types of 'goodness of fit'. One, fit with the environment and second, fit with people in the environment. Environments such as family, school, etc all have demands that vary</u>.
Hydrogen Bonding occurs when the hydrogen atom of one molecule is bonded with a molecule of high electronegativity element like nitrogen of another molecule.
It is a type of dipole-dipole interations.
The nitrogen is a highly electronegative element that forms a weakbond with the hydrogen atom of another molecule with dipole-dipoleinteraction.
Hydrogen bonds are weaker than covalent and ionic bonds.
Scientists think the earth's age is 4 ½ billion. This calculation is based on the radioactive dating. Since the formation of the earth, the time period has been divided into 3 major geological time periods as eon. They are phanerozoic, proterozoic and archean.
81. There is 1 carbon, 2 chlorine and fluorine atoms in Freon 12. To draw them it forms a cross with C in the middle and Cl and F both on the opposite side. Cl l F - C- F l Cl
82. Freon-12 and Freon-14 are called halocarbons or just halides.