Isaac Newton
________ performed his experiment using a triangular block of glass called a prism.
Parallel rays of light
________ can be focused in to a focal point.
Refraction
________: the bending of light (it also happens with sound waves, water waves and other waves) as it passes from one transparent substance into another.
Biconcave lens
________: curves are thinner at the middle than it is at the edges.
light travels
When ________ from air into water, it slows down, causing it to change direction slightly.
Refraction
________ can create a spectrum.
Refraction
the bending of light (it also happens with sound waves, water waves and other waves) as it passes from one transparent substance into another
These seven colors are remembered by the acronym ROY G BIV
red, orange, yellow, green, blue, indigo and violet
Biconvex lens
thicker at the middle than it is at the edges
Biconcave lens
curves are thinner at the middle than it is at the edges