Ch. 2.2 Vocabulary

Weak attraction between a slightly positive hydrogen atom and another atom that is slightly negative.

• hydrogen bond

• cohesion

• adhesion

• solution

• mixture

Attraction between molecules of the same substance.

• cohesion

• hydrogen bond

• mixture

• solution

• adhesion

Force of attraction between different kinds of molecules.

• mixture

• cohesion

• hydrogen bond

• adhesion

• solution

Tags

NGSS.HS-PS1-3

Material composed of two or more elements or compounds that are physically mixed together but not chemically combined.

• solution

• adhesion

• cohesion

• hydrogen bond

• mixture

Type of mixture in which all the components are evenly distributed.

• solution

• hydrogen bond

• adhesion

• mixture

• cohesion

Substance that is dissolved in a solution.

• mixture

• adhesion

• cohesion

• hydrogen bond

• solute

Dissolving substance in a solution

• solute

• adhesion

• cohesion

• solvent

• hydrogen bond

Mixture of water and nondissolved material

• suspension

• hydrogen bond

• cohesion

• adhesion

• mixture

Measures the concentration of H+ ions in a solution.

• hydrogen bond

• adhesion

• pH scale

• mixture

• cohesion

A compound that forms hydrogen (H+) ions in a solution; solution with a pH less than 7.

• mixture

• adhesion

• cohesion

• hydrogen bond

• acid