Progress through this unit of study we will add to your understanding of this type of change. For each of the numbered scenarios below, watch the video linked and answer the questions
that follow.
1. The reaction of iron and sulfur.
a. Watch the Iron and sulfur video
b. In the video you can observe iron reacting with sulfur to form a new substance,
iron (II)sulfide. Using our classification language, how would you describe iron,
sulfur and iron sulfide. In other words, what type of substance are each of these?
i. Iron:
ii. Sulfur:
iii. Iron (II) sulfide:
c. In the space below draw a formula unit for each of the substances
Iron
sulfur
iron (II) sulfide