yTeach - Teaching resources and tools


	[Class activity] Air \| Play

	[Class activity] Gases: handling and laboratory tests \| Play

	[Class activity] Mixtures \| Play

	[Whiteboard presentation] Air \| Play

	[Whiteboard presentation] Gases: handling and laboratory tests \| Play

	[Whiteboard presentation] Mixtures \| Play

	[Student activity] Air \| Play

	[Student activity] Air pollutants \| Play

	[Student activity] Collection of gases evolved from chemical reactions \| Play

	[Student activity] Composition of air \| Play

	[Student activity] Detection of some gases \| Play

	[Student activity] Gas-volume measurement in a chemistry lab \| Play

	[Student activity] How to handle gases in a chemistry laboratory \| Play

	[Student activity] Investigating the acid-base properties of gases \| Play

	[Student activity] Metal alloys \| Play

	[Student activity] Mixtures \| Play

	[Student activity] Other mixtures \| Play

	[Student activity] Oxygen \| Play

	[Student activity] Petroleum \| Play

	[Student activity] Preparation of oxygen and nitrogen from air \| Play

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

	[Student activity] Pure substances and mixtures \| Play

	[Student activity] Sea water \| Play

	[Student activity] Smog and acid rain \| Play

	[Student activity] The impact of air pollutants on the environment \| Play