Unit Test: Information Processing

What is the bouncing of light rays off a surface called?

• refraction

• translucent

• opaque

• reflection

Tags

NGSS.MS-PS4-2

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

• retina

• cornea

• pupil

• rod

The brain is a part of which system?

• circulatory

• central nervous system

• peripheral nervous system

• digestive system

A _______ lens is thinner in the middle and always makes objects look smaller.

• convex

• translucent

• opaque

• concave

Something in the environment that causes a living thing to respond is a ________

• stimulus

• perception

Tags

NGSS.MS-LS1-8

Which part of the eye sends signals to the brain to be interpreted as images?

• cornea

• retina

• lens

• pupil

Light enters the eye through the ________.

• pupil

• lens

• retina

• cornea

A ________ is a quick reaction that happens without a message from the nervous system

letting only some light pass through

• transparent

• opaque

• translucent

• retina

Tags

NGSS.MS-PS4-2

The bending of light as it passes from one transparent material into another

• reflection

• refraction

• translucent

• transparent

Tags

NGSS.MS-PS4-2