Lesson 4 Role of Animal's Eyes

Which property of light does the picture represent?

• refraction

• absorption

• reflection

• translucence

Which property of light does the picture represent?

• refraction

• absorption

• reflection

• tranlucence

Which of the following best defines the bouncing of the light wave off a surface?

• retention

• refraction

• reflection

• absorption

Which of the following best defines the bending of the light wave as it changes angles passing from one substance to another?

• retention

• refraction

• reflection

• absorption

The figure below shows a car mirror. What is the kind of the car mirror that gives a wide area behind the car?

• convex

• concave

• flat

• biconcave

Which lens make the light path shift little, but its final direction does not change?

• flat lens

• concave lens

• convex lens

Which lens is used in eyeglasses for people who are farsighted?

• flat lens

• concave lens

• convex lens

Which lens is used in eyeglasses for people who are nearsighted?

• flat lens

• concave lens

• convex lens

Which of the following numbers represents the retina in the following diagram?

• 1

• 2

• 3

• 4

-Which of the following numbers represents the lens in the following diagram?

• 1

• 2

• 3

• 4