The following table shows the densities of a few different substances. Study the table and answer the questions that follow.  Right-click on the blue button below to open the table in a new tab.    

7.1 Which of the solids in the table will sink in mercury? (1)

6.7 Which phase change occurs at point B?  (2)   It changes from to  

6.5 What do we call the process taking place at point E?  (1)

2.3 During a chemical reaction, the reactants are used to make the products (1)

6.2 Which point on the graph indicates the freezing point of water? Select only the appropriate letter. (1)

1.8 When energy is added and the particles at the surface of a liquid change state to a gas (1)

2.5 Particles moving from a lower concentration to a higher concentration is called diffusion  (1)

1.6 The measure of how much mass of a material fits into a given volume   (1)

1.10 When the physical size of an object gets bigger we say it… (1)