Light and Materials Flashcard

Front

What determines the color of an opaque object?

Back

The color of light it reflects.

Front

What is the focal point in the context of mirrors?

Back

The point where parallel rays reflect and meet.

Front

What is the main characteristic of a convex lens?

Back

Thicker in the middle than at the edges.

Front

What do we call objects that allow all light to pass through them?

Back

Transparent.

Front

Which type of mirror has a surface that curves outward?

Back

Convex mirror.

Front

What is the definition of refraction?

Back

The bending of light as it passes from one medium to another.

Front

What is an example of a translucent object?

Back

Frosted glass.

Front

What happens to light when it hits an opaque object?

Back

It is either reflected or absorbed.

Front

What is the difference between a concave and a convex mirror?

Back

A concave mirror curves inward, while a convex mirror curves outward.

Front

What is the role of a lens in optics?

Back

To focus or disperse light rays.