Review

Chewing in the mouth breaks down food into smaller pieces

• Physical

• Chemical

Stirring coffee with a spoon, ice melting, and dissolving salt into water are examples of

• Chemical

• Physical

A student swallowing candy and breaking it down by stomach acids is an example of

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Veins have (a)   to carry blood against gravity.

The _____ system in humans includes the veins, in plants it's called the phloem.

• Digestive

• Circulatory

• Respiratory

• Excretory

Roots grow towards the force of (a)  

Tags

NGSS.MS-LS1-5

The _____ ______ in the plant cell is mostly like the integumentary system.

(a)  

The kidneys, ureter, bladder, and urethra are the main organs in the excretory/urinary system, its main function is to _______

• Remove gravity

• Remove valves

• Remove waste

• Remove tissue

When a person eats food contaminated with bacteria, the body will (a)   to remove the bacteria from the body.

Making the body temperature _____ _____ for a virus to survive is a response of the body to fight an infection.

• Too low

• Too high

• Above average

• Below average