Negative powers of 10 in a table Whiteboard exercise Play

Negative pressure Simulation Play

Negative pressure Whiteboard exercise Play

Negative pressure Animation Play

Negative pressure Student activity Play

Negative scalars Student activity Play

Negative scalars Whiteboard exercise Play

Negative scale factor Animation Play

nth roots Student activity Play

Number of roots for a negative discriminant Animation Play

Obtaining the same shape with a given scale factor Whiteboard exercise Play

One equation, two unknowns Student activity Play

Oxidation states of halogens Animation Play

Oxidation states of the p-block elements in their commonest chemical compounds Student activity Play

Percentage scale factor – decrease Student activity Play

Percentage scale factor – decrease Animation Play

Percentage scale factor – increase Student activity Play

Percentage scale factor – increase Whiteboard exercise Play

Permanent dipoles Student activity Play

Permanent dipole–dipole moment Animation Play

Permanent dipole–permanent dipole forces Student activity Play

Permanent dipole–permanent dipole interaction in liquids and gases Animation Play

pH as the universal acidity measure Class activity Play

pH as the universal acidity measure Whiteboard presentation Play

pH scale Illustration Play