(a(i))[1]
Write the label for the missing region.
(a(ii))[1]
Complete the label below the arrow.
(b(i))[2]
State two applications of X-rays.
(b(ii))[2]
Describe two safety precautions used by people working with X-rays.
(b(iii))[1]
Identify the correct statement, then tick one box.