Light Reflection & Vision

Front

What is a lens?

Back

A lens is a curved piece of glass or plastic that helps to focus light to create clear images.

Front

What does light do when it enters our eyes?

Back

Light enters our eyes to help us see things around us.

Front

What is reflection?

Back

Reflection is when light bounces off a surface, like a mirror, allowing us to see images.

Front

What is the role of our brains in vision?

Back

Our brains help us interpret the images we see, including flipping upside-down images right-side up.

Front

What is fiber optics?

Back

Fiber optics is a technology that uses thin strands of glass or plastic to transmit light, allowing for faster internet connections.

Front

What is an example of something that does NOT use light reflection?

Back

A USB memory stick does not use light reflection to work.

Front

What happens to light when it hits a mirror?

Back

When light hits a mirror, it reflects back, allowing us to see our image.

Front

What do glasses do?

Back

Glasses help to correct vision by bending light to focus images properly on our eyes.

Front

What is an example of a device that uses lenses?

Back

A camera uses lenses to focus light and capture images.

Front

What is the difference between a CD and a USB memory stick?

Back

A CD uses light reflection to read data, while a USB memory stick does not.