+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
Chemistry
|
The science that deals with composition, structures and properties of matter changes under different conditions.
|
|
Organic Chemistry
|
The study of substances that contain the element carbon.
|
|
Inorganic Chemistry
|
The study of substances that do not contain the element carbon, but may contain the element hydrogen. (Are not, and never were, ALIVE. Ex: water and oyxgen)
|
|
Matter
|
Any substance that occupies space and mass.
|
|
Element
|
Simplest form of matter. (All matter in the universe is made up of these 90 different chemical substances.)
|
|
Atom
|
Smallest Chemical compound of an element.
|
|
Molecules
|
A chemical combination of two or more atoms in definite proportions.
|
|
Elemental Molecule
|
A molecule containing two or more atoms of the same element in definite proportions.
|
|
Compound Molecule
|
Are a chemcial combination of two or more atoms of DIFFERENT elements in definite proportions.
|
|
States of Matter (3 physical forms)
|
Solid, liquid, gas
|
|
Acidic
|
A solution with a PH less than 7.
|
|
Alkaline
|
A solution with a PH more than 7.
|
|
Physical Change
|
A change in the form of a substance without the formation of a new substance.
|
|
Chemical Change
|
A change when a new substance is formed.
|
|
Surfactants
|
A substance that acts as a bridge to allow oil and water to mix or emulsity.
|
