Animal Eyes

What is the bouncing of light waves off a surface?

• Refraction
• Reflection
• Image
• Translucent 

What is the bending of light as it passes from one transparent material into another?

• Translucent 
• Reflection
• Refraction 
• Transparent 

What is a "picture" that light rays make by bouncing off objects? 

• Image 
• Cornea 
• Refraction
• Retina 

When someone can see better far away. 

• Farsighted 
• Shortsighted 
• Blind 
• Nearsighted 

Which of the following is NOT true about an animal that damages it eyes? 

•  If the animal is a predator, it might have a more difficult time hunting with worse vision.
• An animal that loses some or all of its vision will not have any disadvantages surviving compared to a healthy animal. 
•  If the animal is a prey animal, it could be prevented from seeing when a predator is approaching. 
• The animal might rely more on its senses of smell and hearing to make up for its lost vision

Which structure is at the back of the human eye where light through the lens is focused?

• Cornea
• Pupil
• Retina
• Rod

 ________ are light-sensitive cells in the retina that show the colors black and white. 

• Cones
• Rods 
• Bars
• Corneas 

 ________ are light-sensitive cells in the retina that help us see color.

•  Rods 
• Cones 
• Image 
• Bars 

When someone can see better up close than they can far away. 

• Farsighted 
• Blind 
• Nearsighted 
• Shortsided 

A window is an example of something that is _________.

• Transparent 
• Opaque 
• Translucent 
• Solid