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Look at the following diagram of a neutral atom and answer the questions     Right-click on the blue button below to open the diagram in a new tab:     4.1 How many particles are in the atom:  (2)   A)   Electrons [1]     B)   Protons? [2]   

Choose the most correct term from the options below.   1.1 When preparing ice cubes for our cool drinks, the process is called: (1)

Study the table below and fill in the missing descriptions. Right-click on the blue button below to open the diagram in a new tab: Phase Solid Liquid Gas Drawing showing the arrangement of atoms in the phase          Type of movement [1] [4] [6] Forces between the atoms (strong/weak) [2] Forces weaker than in solid [7] Spaces between particles [3] [5] Empty spaces between the atoms are very large   

Use this graph to answer the following questions Right-click on the blue button below to open the graph in a new tab.     

GRAND TOTAL: [50]

6.3 Which point on the graph indicates the melting point of ice? Write only the appropriate letter. (1)

2.4 Ice is less dense than liquid (1)

7.2 Which of the liquids in the table will float on water? Give a reason for your answer (3)

1.4 The fact that one can detect, at a distance, the smell of perfume soon after a bottle of it has been opened, is due to the following process:  (1)

1.9 The measure of the amount of space occupied by a three-dimensional object or material (1)