102N.13 Chemistry In Nails Flashcards
Chemistry
Study of matter, the physical and chemical changes affecting matter and the energy change that accompanies it
Chemists
Scientists that study the properties of matter, it’s physical and chemical changes, as well as elements and chemical reactions
Chemical reaction
Occurs when the substances of two or more molecules interact and undergo a chemical change
Matter
Anything that occupies space and has weight
Solids
Matter with definite weight, volume, and shape
Liquids
Matter with definite weight and volume but no definite shape
Gas
Matter with definite weight but indefinite volume and shape
Vapor
Gaseous state of certain liquids or solids, formed when liquid evaporates into air
Physical change
A change in physical characteristics of a substance without creating a new substance
Chemical change
A change in a substance that creates a new substances with chemical characteristics different from those of the original substance
Elements
Pure substance that can’t be broken down into simpler substances
Atoms
The smallest complete unit of an element
Molecules
Group of two or more atoms held together by a chemical bond
Compound
Substance formed by two or more different type of elements that are united chemically
Polymerization
Occurs when a monomer or oligomer molecule like with other polymer or oligomer molecules to form polymer chains