Respuesta :
Answer:
Characteristics of living things:
- Growth, movement, nutrition, respiration, excretion, sensitivity and reproduction are the characteristics of living things.
Types of bonds we have:
- The types of bond in chemistry are covalent bond, ionic bond, metallic bond and hydrogen bond.
Polar:
- The word polar means equally opposite to each other. It also means located near the geographical poles of earth.
Organic compounds:
- Organic compounds are those group of compounds which are formed by linkage of one or more carbon atoms with other atoms of other elements.
- There is covalent bond between those linked carbon and atoms of elements. They are generally found in living organisms.
Chemical Reactions:
- Chemical reaction is the process of forming of a new compound by the combination, decomposition, replacement or the combustion of one or more chemical substance.
- There are six types of chemical reactions namely Combination reaction, decomposition reaction, single replacement reaction, double replacement reaction, combustion reaction and acid-base reaction.
