1. Gig Revision Print off the broad sheet in the next slide onto A4 or A3 paper. Complete the boxes in as much detail as you can for each sub topic of the Gig topic. Useful websites: http://www.bbc.co.uk/education/guides/zq7 thyc/revision/6http://www.bbc.co.uk/education/guides/zq7 thyc/revision/6 http://www.bbc.co.uk/schools/gcsebitesize/ science/edexcel_pre_2011/electrical/thene rvoussystemrev4.shtmlhttp://www.bbc.co.uk/schools/gcsebitesize/ science/edexcel_pre_2011/electrical/thene rvoussystemrev4.shtml http://www.bbc.co.uk/education/guides/z8d 2mp3/revisionhttp://www.bbc.co.uk/education/guides/z8d 2mp3/revision

2. How are they made? How do they travel? How does sound travel through different mediums? How does soundproofing work? Sound How do we hear sounds? (label the ear) How does hearing change as you get older? What are the uses of sound? 1. 2. 3.

3. How does light travel? Draw a diagram to show reflection of light Draw a diagram to show refraction of light What is it? Light How are rainbows formed? How do we see? Add to the diagram to help you to explain What happens when you mix different colours of light?