3. compare and contrast a dry cell with a voltaic cell by filling in the table. dry cells voltaic cells or wet cells half-cells anode cathode electrolytes oxidation reaction reduction reaction bridge relative size

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

How does concentration affect reaction rate