See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
13 questions from this quiz
Low-level radiation around us all the time
Natural and man-made sources
50%50\%50%
10%10\%10%
Medical procedures
Uranium in rocks decays naturally
Alpha particles
They can damage living cells if inhaled
Granite rocks
Cornwall
100010001000 mSv
0.0030.0030.003 mSv
100100100 mSv
Select your subjects, and get access to A+ resources today.