Gamma rays
1 mark · EasyName the type of screen or apron that can protect people from gamma rays.
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
Show answer
Lead screen or lead apron
Also accept: lead apron; lead screen; lead shield
Common mistakes: plastic apron; aluminium
Show mark scheme and worked solution
Marking points
B1 · 1 mark · Names lead as the protective material
Worked solution
A lead screen or lead apron is used to protect people from gamma rays.