Groups in the periodic table Student activity Play

Halogen lights Illustration Play

How to experiment with gases Student activity Play

How was it possible for airships to fly in the air? Animation Play

Hydrogen + hydrogen Student activity Play

Hydrogen + hydrogen Whiteboard exercise Play

Laser Animation Play

Lewis structures (dot diagrams) for atoms Animation Play

Limitations of Bohr's model of the atom Animation Play

Line emission spectra Student activity Play

Melting of metal Illustration Play

Metals easily form cations Student activity Play

Models of atoms Slideshow Play

Names and symbols of elements Student activity Play

Names and symbols of elements Animation Play

Non-metals Student activity Play

Nuclear fusion reaction Whiteboard exercise Play

Nuclear fusion reactions Student activity Play

Nuclear fusion reactions Whiteboard exercise Play

Number of electrons in the orbital Animation Play

Occurrence of noble gases Student activity Play

Particles Student activity Play

Physical properties Student activity Play

Properties of metals Class activity Play

Properties of noble gases Animation Play