Triangular Dots

The image describes.

• The inner lookings of the nervous system.

• The CNS and the PNS

• The extension of the nervous system.

• The importance of the spinal cord.

The spinal cord.

• Is made of only one nerve.

• Is the origin of the Nervous System.

• Is an important organ part of the PNS

• It starts in the brain and branches into the PNS

The componentes of a cell are called.

• Individual elements

• Membranes

• Organelles

• Organs

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Muscular tissue is special for the organs or structures that...

• Move or perform any motion as parte of their natural process.

• Need glucose to perform metabolic functions.

• Are colored red, which translates in more oxygen used for cellular respiration.

• Protect more important structures and organs.

Tags

NGSS.MS-LS1-3

Why does light refract when it encounters the glass in a lens?

• because it speeds up, which causes it to bend

• because it slows down, which causes it to bend

• because it hits a dense medium, which causes it to bounce off

• because it gets absorbed, which causes it to lessen in intensity

Tags

NGSS.MS-PS4-2

What type of lens do humans have in their eyes? 

• Concave Lens 

• Convex Lens 

Is a concave lens thicker or thinner in the middle? 

• Thicker 

• Thinner 

This image is.....

• inverted and smaller

• inverted and larger

• not inverted and smaller

• not inverted and larger

A concave lens has an inward curved shape. It refracts light outward from the lens. They light rays spread apart as they exit the lens. Which represents a concave lens?

• A

• B

• A and B

• neither A or B

What is the pattern of triangular numbers?

• Each number is the sum of the natural numbers up to a certain point

• Each number is a multiple of 3

• Each number is a square of an integer

• Each number is a prime number