(a)[2]
Name the state changes shown by A and B.
(b)[4]
Use the kinetic particle model to describe the differences between liquid lead and lead gas in terms of: • how far apart the particles are • how the particles move.
(c)[1]
Describe how the equation shows that lead(II) oxide has been reduced.
(d(i))[1]
State one source that puts lead into the air.
(d(ii))[1]
State one harmful effect of lead on health.
(e(i))[1]
Choose the word that best describes diamond's structure. Circle your answer. giant ionic metallic simple
(e(ii))[1]
Name the type of bonding found in diamond.
(e(iii))[1]
Give one use for diamond.
(e(iv))[1]
Deduce the electronic structure of carbon. Use the Periodic Table as a guide.