Chemistry Flashcards
Asthma
Chronic condition in which the airways get in flamed to prevent airflow
• fact:needs an inhaler
Absorption
Route by which substances can enter the body through the skin
Example:Radiation entering the body
Atom
A basic unit of matter smallest particle
• fact: many different kinda
Birth Defect
Abnormalities of the baby
• example: 6 toes
Cancer
Disease in which a group of cells reproduce very quickly and invade the body
Example: breast cancer
Chemical bond
And attraction between the allows the formation of chemical substances that contain two or more atoms
Example: salt
Chemical change
A chance that causes the substances involved to form a new substance
Example: Rust
Classify
To arrange according to subject matter to assign a category
Example: tropic levels
Closed system
Physical system that is closed to certain types of transfers in or out of the system
Example: water cycle
Compound
Produced elements combined, properties different from each of the elements