Which product relies on the ability of ionic compounds to conduct electricity? paper cell phones soap glazed pottery

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Which best represents the law of conservation of mass ?

How many times did thomas edison mess up the light bulb