1 Years 7-9 (KS3) Chemistry resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Years 7-9 (KS3) SubjectClear filter Chemistry TopicClear filter Periodic table group 1 Resources Revision Notes Date Up to 1 year ago Up to 3 months ago Chemistry Years 7-9 (KS3), Chemistry Revision notes Search again