Question

ii. match the vocabulary word to the correct definition

1. cohesion a. tendency to stick to other substances
2. capillary action b. tightness caused by the pulling of water molecules on each other
3. adhesion c. the amount of heat needed to raise 1kg of a substance 1°
4. polarity d. weak bonds formed between water molecules
5. hydrogen bond e. tendency to stick to other water molecules
6. surface tension f. uneven distribution of charges in a molecule
7. specific heat g. tendency to climb up due to cohesion and adhesion properties of w

Explanation:

1. Cohesion is the tendency of water molecules to stick to other water molecules.
2. Capillary action is the tendency to climb up due to cohesion and adhesion properties of water.
3. Adhesion is the tendency to stick to other substances.
4. Polarity is the uneven distribution of charges in a molecule.
5. Hydrogen bond is the weak bonds formed between water molecules.
6. Surface tension is the tightness caused by the pulling of water molecules on each other.
7. Specific heat is the amount of heat needed to raise 1kg of a substance 1°C.

Answer:

1. e
2. g
3. a
4. f
5. d
6. b
7. c