Flow of charge through a substance Whiteboard exercise Play

Fool's gold Whiteboard exercise Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation (1) Student activity Play

Geiger-Müller counter Student activity Play

Geiger-Müller counter Animation Play

Geiger-Müller counter Illustration Play

Geiger-Müller counter Whiteboard exercise Play

Half-life Simulation Play

Half-life Student activity Play

Half-life Chart Play

Half-life Whiteboard exercise Play

Half-life Animation Play

Half-life for first-order reactions Student activity Play

Half-life for first-order reactions Whiteboard exercise Play

Heating and cooling curves. Melting and boiling points Whiteboard exercise Play

Heating and cooling curves. Melting and boiling points Student activity Play

Heating up a substance Student activity Play

Heating up a substance Whiteboard exercise Play

How can we check whether a given substance is an element or a compound? Animation Play

How dispersion forces work Animation Play

How esters are formed? Animation Play

How fast do radioactive elements decay? Simulation Play

How fast do radioactive elements decay? Student activity Play