See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Three oxygen atoms
Stratosphere
90%
It splits into two oxygen atoms
Heat energy
Below 220 Dobson Units
Refrigeration and aerosol sprays
Thousands of ozone molecules
2% increase
2030
Select your subjects, and get access to A+ resources today.