Two exciting sulfur reactions and a little about their backgrounds make up the contents of this video.
A bit of background explanation of the element Helium, along with a demonstration of its properties.
Some information on the element Bromine and its uses, along with an exciting demonstration of a bromine and aluminum reaction.
To encourage students’ critical thinking about vocabulary concepts, to allow students to reflect on their knowledge of individual vocabulary words, and to increase vocabulary comprehension using the Vocabulary Self-Rate.
Explains characteristics of metals, metalloids, and non-metals.