16. Why does the pattern of colors repeat in a thin soap film? Please use 2 content related sentences.

Please be sure to give only 2 sentences. no more no less..

Use the table to answer question 22 23 and 24.

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

What are similarities and differences of reflection, refraction, diffraction and absorption?