5º Natural Unit 5 (part 1). HEAT

Hello!! here you have four videos about thermal energy or heat. They are related to pages 21, 22, 23, 24 and 25 of your book.

Thermal energy: HEAT (P.21 and the beginning of 22)

The ways thermal energy travels: Conduction, convention and radiation.(P.22)

Conductors and insulators: (P.23)

Effects of thermal energy: melting, evaporation, expansion and chemical changes. (P.24 and 25)

When you finish do Page 23: 2, 3 and 4. Page 24: 1. Page 25: 2 and 4. In the notebook. Don't forget to write the date and the pages. Copy the instructions. Write a COMMENT when you finish everything.