Chapter 3 Test

What is Structure A?

• pupil

• brain

• occipital nerve

• optive nerve

Tags

NGSS.MS-LS4-2

What is the function of structure A

• Makes a picture with the information

• carries information

• lets light in

• respond to information

Tags

NGSS.MS-LS1-2

What is structure B

• Brain

• optic nerve

• occipital nerve

• light receptor

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What is the function of structure B?

• let light in

• respond to information

• carry information from the light receptors to the brain

• make a picture with the information

What is structure C?

• light bulb

• brain

• optic nerve

• light receptor

Tags

NGSS.MS-LS1-2

What is the function of structure C?

• make a picture with the information

• respond to information from the light and send that information to the brain

• let light in

• carry information

Tags

NGSS.MS-LS1-8

What is structure D?

• the pupil

• the light receptor

• the optic nerve

• the brain

What is the function of structure D?

• To send signals

• To respond to stimuli

• To let light in

• To be shiny and colorful

What is a variable?

• A variable is a something that can be changed in an investigation

• A variable is a type of data structure that holds multiple values.
• A variable is a mathematical constant used in equations.
• A variable is a fixed value that cannot be changed.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

How many variables can we change at one time in an investigation?

• Do not change variables

• All variables can be changed simultaneously.
• one variable

• Two variables at once is standard.