Show:
Questions
Responses
Print
Does it Matter?
It's Elemental
We Have Chemistry
pH-ish
Solutions, Suspension, Emulsions
100
Anything that occupies space, has physical and chemical properties, and exists in either a solid, liquid or gas form.
What is matter?
100
The number of naturally occurring elements, each with its own distinctive physical and chemical properties.
What is 90?
100
What's created when two or more atoms are joined together chemically.
What is a molecule?
100
Substances used to neutralize acids or raise the pH of many hair products.
What are Alkanolamines?
100
The term for liquids that mix easily.
What is miscible?
200
Color, odor, weight and density.
What are the physical properties of matter?
200
The smallest part of an element.
What is an atom?
200
Organic chemistry is the study of all substances containing this element.
What is carbon?
200
Pure water with a pH of 7 is considered to be this:
What is neutral?
200
The head of surfactant molecule, meaning "water-loving".
What is hydrophilic?
300
Changing the form of matter without changing the substance's chemical composition.
What is a physical change?
300
A chemical combination of atoms of the same element, for example the ozone in the atmosphere.
What is an elemental compound?
300
The separating of a substance into ions.
What is ionization?
300
A product with a pH of 8.9 is considered to be this:
What is alkaline?
300
In creating a solution, the liquid used to dissolve a substance.
What is a solvent?
400
Has a definite volume and weight but not a definite shape.
What is a liquid?
400
Substances that cannot be reduced to simpler substances.
What is an element?
400
A chemical change in which oxygen is subtracted from or hydrogen is added to a substance.
What is reduction reaction?
400
The term interchangeable with alkali.
What is base?
400
Temporary mixtures of two kinds of matter.
What are suspensions?
500
The formation of a new product by the uniting of two or more elements.
What is a compound?
500
Identified by the letter symbols: COHNS
What are Carbon, Oxygen, Hydrogen, Nitrogen and Sulfur?
500
The gaseous, colorless element that makes up about 4/5 of the air we breathe.
What is Nitrogen?
500
Also called the skin barrier, it maintains the skin at a pH of 4.5-5.5.
What is the acid mantle?
500
An unstable mixture of two or more immiscible substances united with a binder.
What is an Emulsion?