A battery made of coins Animation Play

A battery made of coins Whiteboard exercise Play

A battery made of coins Student activity Play

A close look at current Student activity Play

A close look at current Animation Play

A family of transition metals Animation Play

A metal ball Animation Play

Ability to react with metal salts Animation Play

Ability to react with metals Animation Play

Absorption of light by transition metal ions Animation Play

Absorption of visible light Animation Play

Absorption of visible light. Colorimetry Class activity Play

Absorption of visible light. Colorimetry Whiteboard presentation Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid rain destroys forests Animation Play

Acid-base reactions of metal ions Whiteboard presentation Play

Acid-base reactions of metal ions Class activity Play

Acidic oxides Animation Play

Acidity reaction (hydrolysis) of metal ions Whiteboard exercise Play

Acidity reaction (hydrolysis) of metal ions Student activity Play

Acids (1) Whiteboard exercise Play

Acids (1) Student activity Play

Acids (2) Student activity Play

Acids (2) Whiteboard exercise Play