Optical instruments Whiteboard presentation Play

Optical instruments Whiteboard presentation Play

Optical instruments Class activity Play

Optical instruments Class activity Play

Oxidation states of halogens Animation Play

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

Parallax method Animation Play

Parallel lines and corresponding angles Student activity Play

Parallelograms and rectangles Simulation Play

Parallelograms and rectangles Student activity Play

Parallelograms, rhombuses and trapeziums – properties of angles Whiteboard exercise Play

Parallelograms, rhombuses and trapeziums – properties of angles Student activity Play

Path for projectile motion at an angle Whiteboard exercise Play

Path for projectile motion at an angle Student activity Play

Periscopes Student activity 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

Perpendicular distance from a point to a line Whiteboard presentation Play

Photography Animation Play

Place value Whiteboard presentation Play

Place value Class activity Play

Plum-pudding model of atom Animation Play

Points equidistant from lines Animation Play