Matter and PH

matter with definite weight,volume,and shape is

what is the Ph range of hair,skin, and nails

the atomic number of a particular element indicates

which of the following is the most abundant element in the earths crust?

what color does red litmus paper turn when placed in a alkali?

what is the scientific study of matter and physical and chemical changes of matter is known as

all of the following are true regarding ph,except

what is the chemical symbol for carbon?

on the ph scale numbers greater than 7 indicate

What is created when amino acids join together in chains?

All matter that is not alive, has never been alive and does not contain carbon such as rocks, falls in the study of?

Hair consist of 97%

All matter that is now living or was alive falls into

which is not an example of a physical change?

2 or more of the same atoms joined together by a chemical bond is a(n)

carbon,nitrogen, oxygen, and hydrogen form the basis of

Which of the following statements describes how human hair is formed?

On the PH scale numbers less than 7 indicate

acids tend to taste

substances of acidic or alkaline nature dissolve in water and/or contain

what will happen if you put a sodium hydroxide relaxer under a hair dryer

what is the term used to identify anything that occupies space?

what color does blue litmus paper paper turn when placed in an acid?

which bonds in the hair can be easily broken with heat or water?

atoms that are different form a(n)

In what ph range is skin and hair??

electrons have which type of electrical charge

Atoms are the same form of a(n)

which pf the following items have/has definite weight and volume but no definite shape?

water molecules have 2 hydrogen atoms and one

Water freezing and becoming ice is an example of what type of change?

when 2 hydrogen atoms combine w one oxygen atom the result is a eatet molecule, which is a(n)

distilled water with a ph of 7 is considered

hair compromises 2 solids which are carbon and sulfer and 3 gases which are hydrogen nitrogen and

Atoms have 3 main parts protons,neutrons,and

the most accurate method of measuring Ph is with

A solution that has more positive hydrogen ions than negative hydroxide ions is

atoms that are the same form what?

what is the simplest atomic structure?

PH balanced refers to a product that ranges fron

what bond is the backbone of all protein molecules?

amino acids that create protein are linked together end to end by

when a solution has an equal number hydrogen and hydroxide ions the solution is considered

matter with definite weight,volume, and shape is known as

A ph of 5 is how many more times acidic than a ph of 6?

Alkalis tend to taste

what type of electrical charge do neutrons have?

what type of electrical charge do protons have?

the bonds within hair that help organize protein chains in order to build hair are called