Question 30
Choose the correct words from the box to complete the sentences.
normal; density; wavelengths; slows down; mirror; speed; prism; speeds up
When white light enters a ______, it ______ and bends towards the ______. Different colours of light have different ______. The amount of refraction depends on the ______ of light in the medium.
normal; density; wavelengths; slows down; mirror; speed; prism; speeds up
When white light enters a ______, it ______ and bends towards the ______. Different colours of light have different ______. The amount of refraction depends on the ______ of light in the medium.
