Energy in chemical bonds Slideshow Play

Energy in chemical reactions Student activity Play

Energy in chemical reactions Whiteboard exercise Play

Energy input and energy output Animation Play

Energy losses Whiteboard exercise Play

Energy losses Student activity Play

Energy transfer Student activity Play

Energy transfer during chemical reactions Student activity Play

Energy transfer during chemical reactions Whiteboard exercise Play

Enthalpy of formation of methane Animation Play

Environmental factors necessary for germination Student activity Play

Environmental factors that affect plants Whiteboard exercise Play

Enzymes in the textile and chemical industry Student activity Play

Enzymes in the textile and chemical industry Whiteboard exercise Play

Enzymes – chemical regulators of reactions Simulation Play

Enzymes – chemical regulators of reactions Student activity Play

Epidermal tissue – structure Student activity Play

Epidermis and rhizodermis Whiteboard exercise Play

Essential minerals Student activity Play

Establishing systematics Whiteboard exercise Play

Establishing systematics – the work has only just begun Student activity Play

Eurytopic; stenotopic and ubiquistic plants Simulation Play

Examples of chemical reactions Whiteboard exercise Play

Examples of chemical reactions Slideshow Play

Examples of plant adaptations Illustration Play