yTeach - Teaching resources and tools


	[Student activity] Composition of air \| Play

	[Animation] Hydrogen atoms on oxygen or nitrogen are usually not coupled to their neighbours \| Play

	[Slideshow] Detection of carbon dioxide in air \| Play

	[Whiteboard exercise] Coupling patterns: hydrogen atoms on oxygen and nitrogen \| Play

	[Illustration] The constituents of dry air \| Play

	[Student activity] Preparation of oxygen, hydrogen and carbon dioxide \| Play

	[Student activity] The poison gas – carbon monoxide \| Play

	[Animation] Carbon monoxide and traffic \| Play

	[Whiteboard exercise] Preparation of oxygen, hydrogen and carbon dioxide \| Play

	[Student activity] Electron configuration of elements \| Play

	[Student activity] Occurrence of noble gases \| Play

	[Animation] Effect of oxygen and carbon dioxide on the respiratory system \| Play

	[Simulation] Elementary composition of the human body \| Play

	[Whiteboard exercise] The poison gas – carbon monoxide \| Play

	[Class activity] Air \| Play

	[Whiteboard presentation] Air \| Play

	[Student activity] Atomic number \| Play

	[Student activity] Carbon dioxide \| Play

	[Student activity] Carbon dioxide and the greenhouse effect \| Play

	[Student activity] Carbon dioxide levels \| Play

	[Student activity] Causes of ion formation (1) \| Play

	[Student activity] Chemical composition of sea water \| Play

	[Student activity] Coupling patterns: 1H atoms on oxygen and nitrogen \| Play

	[Student activity] Covalent bonding (2) \| Play

	[Student activity] Electron configuration of atoms \| Play