Search over 10,000 free study notes

It is a good conductor as there are delocalised electrons. It is soft as the layers are only held together by weak Van der Waals' forces so they can slide over one another. It has a high melting point as ...

diaphragm flattens and the chest wall moves up and out to decrease the pressure in the thorax. Inspiration occurs bringing air from the atmosphere into the mouth/nose and down the trachea, into the bronch...

The imperative tense has many uses in Spanish. The main ones are: to give instructions or orders (apaga la tele), to give or deny permission (Si, claro pasa), to call attention to something (Coge más past...

La mia giornata ideale sarebbe piuttosto ordinaria, basta che io la passi in compagnia della mia famiglia o dei miei amici. Mi piace svegliarmi riposata, per cui dormirei almeno nove ore. Farei colazione ...

There are two types of wave: longitudinal and transverse. It's really important to learn their properties as this is a very common question. The main thing to remember is longitudinal waves have oscillati...