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Physics week 11

name: ______________________________
Across
The shortest distance at which a person can focus on an object.
A method for calculating the path of light rays as they interact with various materials.
Curving outward.
To examine or interpret.
An equation relating the focal length of a lens or mirror to the distance of the object from the lens or mirror and the distance of the image from the lens or mirror.
An object that reflects all of the light that hits it.
The length from one point to another.
Down
A type of image formed when light rays diverge from the image point.
Symbols that represent unknown numbers or changeable quantities.
The ratio of the size of an object's image to the size of the object itself.
Curving inward.
The farthest distance at which a person can focus on an object.
The scientific study of matter and energy, and how they interact in the world around us.
Elements of an optical system that cause light to converge or diverge.
A visual representation of an object created by light reflected or refracted by a mirror or lens,