1 capillary action is the ability of a liquid to flow in a narrow spaces without the assistance of or even in opposition to external forces like gravity example is Water
2 the degree of compactness of a substance
3 they r acidic
4 Acidic
5 base 6 raise the temperature of a body one degree to that required to raise the temperature of an equal mass of water one degree.
7 yes it has n meaning it takes more energy to increase the temperature of water compared to other substances.