Scientific terms
Scientific study of matter and the physical and chemical changes of matter.
What is Chemistry
Definite weight volume and shape
What is solid
Basic substances that cannot be broken down into simpler substances.
What are elements
Smallest complete unit of an element
What is an atom
Simplest atomic structure,1 proton 1electron,Atomic structure number of 1
What is hydrogen
Linked amino acids end to end form a chain.Backbone of all protein molecules.
Peptide bonds (end bonds)
Deals with matter that is living or was alive, with carbon present.
What is organic chemistry
Definite weight and volume but no shape
What is liquid
What is the acronym used to remember the elements found in hair.
What is c.o.h.n.s
Positive electrical charge
What is a proton
Two or more atoms joined together by a chemical bond create what?
What is a molecule
Side bond,salt bond, disulfide bond, van derwaals forces
What is a Side bonds
Studies matter that is not alive has never been alive and does not contain carbon.
What is Inorganic matter
Definite weight but indefinite volume and shape
What is Gas
List the elements found in hair.
What are carbon,oxygen,hydrogen,nitrogen,sulfur
No electrical charge
What is a neutron
When the atoms are the same.
What is an element
Works on the principle that unlike charges attract, can easily be broken with heat or water , 35 % of the hairs strength
What is a hydrogen bond
Anything that occupies space and has weight.
What is Matter
Matter can be changed from one of these forms(solid, liquid, gas) to another in two ways.
What is physical or chemical changes.
Which two elements found in hair are solids
What are carbon and sulfur
Negative electrical charge
What is an electron
When the atoms are different
What is a compound
Result of attraction of unlike charges 35% of the gairs resistance to change.
What is a salt bond
Color, odor, weight or(density), melting or boiling point, hardness, softness, or glossiness.
What are the properties of matter.
Change in the physical characteristics of a substance with out creating a new substance.
What is physical change.
Water into IceWhich the elements found in hair are gases
What are hydrogen,nitrogen,oxygen
Compounds consisting of carbon, oxygen,hydrogen, nitrogen. Join together in changes to create.
What are amino acids
Results when a sulfur type side chain join with other sulfur type side chain. Broken and reformed by chemical service.
What is a disulfide bond
Change in a substance that creates a new substance with chemical characteristics different from those of the original.
What is chemical change.
Hydrogen + oxygen = water
Form of protein that makes of 97% of the hair
What is keratin