Lovely Lenses
Spectactular Scientists
Wide-Eyed Wonders
Creative Colors
Lots of Light
100

A lens that is rounded outwardly like a Christmas ornament is described as this.

Convex

100

This scientist is well-known for his study of the nature of light.

Sir Isaac Newton

100

This is the colored part of your eye.

The iris

100

The three types of cone cells.

Red, blue and green.

100

Light can exist as these two entities

Wave and particle

200

In order to magnify an image, the lense must be this shape.

Convex

200

His addition of a mirror to the telescope used by Galileo made a tremendous difference in the quality of the image produced.

Sir Isaac Newton

200

This is the opening in your eye through which light can pass.

The pupil

200

The color missing from this list of the visible spectrum colors is:  red, orange, yellow, blue, indigo, and violet.

Green

200

We can see stars in outer space because light can travel in this.

A vacuum

300

A lens that has its thinest point in the center is called this.

Concave

300

He is best known for his work on the microscope.

Anton Leeuwenhoek

300

The bulge on the front of the eye has this name.

The cornea

300

In order to view a beautiful rainbow, in addition to moisture, this also needs to be present.

Sunlight

300

The first thing created by God.

Light

400

When light passes through a lens after traveling through air, the speed of the light will do this.

Decrease

400

We attribute the discovery of three types of color cone cells to this Scottish scientist.

James Clerk Maxwell

400

If a room is dimly lit, these cells will be used by your eye.

Rods

400

When you combine red light, blue light and green light, the result is this color of light.

White

400

When light waves are compared with sound waves, the shorter ones are these.

Light waves

500

A telescope containing only lenses is called this type.

A refracting telescope

500

This scientist was the first to investigate color blindness.

James Clerk Maxwell

500

This part of your eye allows you focus on objects that are near, or far away.

The lens

500

If you stare at an image for too long, an after image can result.  Staring at a red image is likely to produce an after image that is this color.

Green

500

When light waves bend as they pass through a new medium, we may observe this type of optical illusion.

A mirage