University:
Miami University
Course:
CHM 141 | College Chemistry
Academic year:

2021
Views:

415

Pages:

2
Author:

sonalhava9qv

Name: _________________________________________________ Period: ___________ Date: ________________ Properties of Water Vocabulary Worksheet Answers: Clue/Hint Definition Adhesion The attraction between molecules of different types e.g. glass and water. Cohesion The attraction between molecules of the same type e.g. two water molecules. Latent heat The amount of energy required to melt of boil 1 gram of substance. Molecular geometry The shape a molecule takes as a result of the repulsion of its valence electrons. Neutral Substances which have the same number of hydrogen and hydroxide ions and are therefore pH 7. Phase change When a substance changes from a solid to a liquid, liquid to a gas etc due to the addition or removal of heat energy. Polar molecule A molecule which has a region of slight positive charge and slight negative charge. Name: _________________________________________________ Period: ___________ Date: ________________ Properties of Water Vocabulary Worksheet Solute The solid substance which is dissolved into the solvent. Solution When a solute is dissolved evenly into a solvent. Solvent The liquid substance which dissolves the solute. Specific heat capacity The amount of energy required to change the temperature of 1 gram of a substance by 1 degree Celsius. Surface tension The ability of a liquid to take up the minimum surface area possible. Universal solvent A substance which is able to all other polar and/or covalent molecules.