Science Ch. 1-3

A material that does not allow light to pass through it is ________________.

A material that allows light to pass through it it ___________________.

If a material allows light to pass through it, but you cannot see objects on the other side of it, that material is _________________.

Light always travels in a _____________ line.

____________ light is a mixture of colored lights.

The series of colored bands that are created when sunlight is separated is the _______________.

If all the colors of the spectrum are ____________ by an object, then the object is black.

Bending of light rays as they enter a new material is called _________________.

A blue dress appears blue because the dress is _______________ blue light.

The electric light bulb was invented by ________________.

The transparent layer covering the front of the eyeball is the _____________.

The opening that allows light to enter the eye is the ___________.

The muscles that regulate the size of the pupil are found in the ________________.

The light-sensitive lining covering the inside of the eyeball is the ______________.

The structure behind the pupil that reflects and focuses the light it receives is the ___________.