VOCABULARY 1 What are these? Complete the captions a. Molecules in the three main states of matter: ................................., ................................., .................................. b. Structure of the .................................. c. ....................................... of the elements. 2 Which branches of Chemistry do these pictures refer to? Choose among: Biochemistry, ACTIVITIES Organic and Inorganic Chemistry. a. ................................................................................ b. ................................................................................ c. ................................................................................ 3 What is this apparatus used for? Choose from the following: Chromatography, Gel Electrophoresis, Titration. a. ................................................................................ b. ................................................................................ c. ................................................................................ 90 Module 2 ATOMS