Here at Positive Charge we are bringing qualified teachers to you, ready to answer all of your GCSE Science questions. Join our next question and answer session on Saturday 13th May at 5:00pm GMT. Using the hashtag #AskPositiveCharge on twitter your questions will be answered by GCSE Chemistry & Biology expert Briana Clench.
Submit your GCSE Chemistry & Biology questions early in advance by tweeting us @PositiveCharge_ using the hashtag #AskPositiveCharge to ensure that Briana answers your question.
Make sure you signup below to receive a reminder just before our Q&A goes live!