So... I have a couple of questions related to physics (science).
I have an end of year exam in two weeks and have been revising like crazy!
Here are some of the questions I don't understand:
1. The speed of light in air is 300 million OR 340 m/s.
2. White light is made up of different ? of light. Each colour has a different ?, and is ? by a different amount when it goes through a prism. Violet is refracted the ? and red is refracted the ?. This means that when white light passes through a prism, a rainbow or ? is produced. The name for this process is ?.