Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
36 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
How are elements identified? |
By letter symbols |
|
|
|
What color does a base turn red litmus paper? |
Blue |
|
|
|
What is the most abundant element found on earth? |
Oxygen |
|
|
|
A pH of eight is _____times more alkaline than a pH of seven |
10x |
|
|
|
What is an example of liquid? |
Ice O-Zone steam serum * |
Serum |
|
|
What term refers to the simplest form of chemical matter? |
Cell molecule Atom element* |
|
|
|
What is an example of an organic substance? |
plastic
|
Plastic |
|
|
What is the range of pH scale? |
0 to 14 |
|
|
|
What does ionization create? |
Two new ions with opposite electrical charge. |
|
|
|
What is the general composition of air by volume? |
One part oxygen and four parts nitrogen. |
|
|
|
What is it called when a chemical changes its state but not its composition? |
Physical change |
|
|
|
How long should a properly stored I’m Emotion remain stable? |
Three years |
|
|
|
What is the most commonly used cosmetic ingredients? |
Water |
|
|
|
Combination of two or more substances that are united physically in any proportion of combined properties. |
Physical mixture |
|
|
|
Unstable mixture of two or more admissible substances |
Suspension |
|
|
|
Water in oil emulsion |
Droplets of water disbursed in an oil |
|
|
|
Redox reaction |
Chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized |
|
|
|
Liquids |
These have a definite size but not a definite shape |
|
|
|
Gases |
These have neither a definite size nor a definite shape |
|
|
|
Combustion |
Rapid oxidation of a substance accompanied by the production of heat and light |
|
|
|
Acids |
Substances with a pH below 7.0 |
|
|
|
Surfactants |
These are use to emulsify oil and water |
|
|
|
Alkalis |
Also known as bases; have a pH above 7.0 |
|
|
|
Chemical properties |
Characteristics that can be determined only with a chemical reaction and that causes a chemical change in the identity of the substance |
|
|
|
Oil- in -water emulsion |
Droplets of oil disbursed in water with the aid of An emulsifying agent |
|
|
|
Solution |
Uniform mixture of two or more substances |
|
|
|
Physical properties |
Characteristics that can be determined without a chemical reaction and that do not cause a chemical change the identity of the substance |
|
|
|
Solids |
These have a definite size pan a definite shape |
|
|
|
Inorganics |
Are not flammable |
|
|
|
Organics |
Substance are flammable |
|
|
|
Suspensions contain _________________particles then solutions do. |
Larger |
|
|
|
When a substance is oxidized the oxidizer is always ____________. |
Reduced |
|
|
|
Immiscible |
Liquids that are not capable of being mixed together to form stable solutions. |
|
|
|
Hydrophilic |
Easily absorbed moisture; in chemistry terms, capable of combining with or attracting water. (water loving) |
|
|
|
Immiscible |
Liquids that are not capable of being mixed together to form stable solutions. |
|
|
|
Miscible |
Capable of being mixed; liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions. |
|
