States of matter, change in state

In this lesson, by completing the exercises, you can learn about the states of matter and changes in state.

Chemia

Rocznik 7.

Autor: Dr. Sós Katalin, Sós Mária

Korektor: Balogh Terézia, Horváthné Kunstár Andrea

Artysta grafik: Molnár Mónika

Programista: Kovács-Jeszenszky Anna

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