Lenses

___ is when light travels through a material and bends.

• Diffraction
• Dispersion
• Mirage
• Refraction

The point where the rays meet is known as....

• Fire
• the focal point
• refraction
• Plane of the lens

The point where the rays meet is known as....

• Fire
• the focal point
• refraction
• Plane of the lens

Is a convex lens thicker or thinner in the middle?

• Thicker 
• Thinner 

What does the word "diverging" mean?

• to spread apart
• to come together
• parallel
• perpendicular

A diverging lens is also known as a ____lens.

• refracted
• diffracted
• convex
• concave

The lens shown in the diagram is a _______ lens.

The dashed lines in the diagram are called _______ rays.

Virtual images are formed when light rays converge at a point.

• True

• False

This image is.....

• inverted and smaller
• inverted and larger
• not inverted and smaller
• not inverted and larger