Communication – bilateral exchange of information Student activity Play

Comparing weights Slideshow Play

Conservation of mass (2) Whiteboard exercise Play

Conservation of mass (2) Student activity Play

Conversion of dinitrogen tetroxide to nitrogen dioxide Animation Play

Daltonism Slideshow Play

Data correction Animation Play

Decibel Student activity Play

Decibel Simulation Play

Decibel Whiteboard exercise Play

Definition of density Student activity Play

Definition of enlargement Student activity Play

Density of different substances Animation Play

Density of gases Animation Play

Density of liquids Whiteboard exercise Play

Density of liquids Student activity Play

Density of liquids Whiteboard exercise Play

Density of liquids Whiteboard exercise Play

Determination of reaction rate by mass, conductometric and colorimetric measurements Student activity Play

Determining the concentration of a solution using titration Student activity Play

Determining the mass of a solid Animation Play

Different receptors for different stimuli Student activity Play

Digital encoding of images Student activity Play

Digital encoding of images Slideshow Play

Digital encoding of images Whiteboard exercise Play