Tuesday, 8 October 2013
Given a concave mirror and a convex mirror, what do you notice? We’re specifically noticing details about the image orientation and magnification. Oh, and kids weren’t fooled by me inverting the mirror to try and “fix” an inverted image.
4th period took a quiz on the electromagnetic spectrum today with questions about wavelength and frequency of various EM waves. Their hardest physics move is converting numbers from one unit to another (especially like I ask in the warmup question below).
What was the warmup in 5th period?