Sorry I'm not there with you today. Here are your 3 activities:
Complete P99-100 in the sciPAD (Mr Nicoll has photocopies)
Make a revision resource for either atmoic spectra or photoelectric effect. We'll be sharing them in Thursday's lesson. My 3 powerpoints are now on here for you to look at, and I've popped a couple of examples of revision resources other students have made before under each topic.