Topic: Different gases
1) There are a lot of diiferent gases.
2) Properties of the most common gases.
3) Some gases are harmful, some are helpful.
Homework: pages 48 & 49 in Workbook.
1) There are a lot of diiferent gases.
2) Properties of the most common gases.
3) Some gases are harmful, some are helpful.
Homework: pages 48 & 49 in Workbook.