Degree of disorder, probability and entropy Whiteboard exercise Play

Degree of the sum, the difference and the product of polynomials Student activity Play

Degree of the sum, the difference and the product of polynomials Whiteboard exercise Play

Degrees – activity Whiteboard exercise Play

Degrees, minutes and seconds Whiteboard exercise Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determining angles Whiteboard exercise Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Class activity Play

Divisibility of polynomials Student activity Play

Drawing an angle Whiteboard exercise Play

Drawing angles Student activity Play

Enthalpy change does not depend on the reaction pathway Animation Play

Entropy Student activity Play

Entropy as a measure of the disorder of a system Whiteboard exercise Play

Entropy as a measure of the disorder of a system Student activity Play

Equal angles imply parallel lines Student activity Play

Equality of polynomials Student activity Play

Equality of polynomials of degree 3 Whiteboard exercise Play

Equality of polynomials of degree 5 Whiteboard exercise Play

Equations of curves Whiteboard presentation Play

Equations of curves Class activity Play

Examples of adding polynomials Animation Play