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CHEMISTRY/MATTER
STATES OF MATTER
CHEMICAL CHANGE
PHYSICAL MIXTURES
OTHER COOL CHEMISTRY STUFF
100
The study of substances that do not contain carbon but may contain hydrogen.
What is INORGANIC CHEMISTRY
100
These have definite shape, volume and weight.
What is SOLIDS
100
A chemical combination of matter in definite proportions.
What is PURE SUBSTANCES
100
The dissolved substance in a solution.
What is SOLUTE
100
Used as hair conditioners and water-resistant lubricants for the skin.
What is SILICONES
200
Anything that occupies space, has physical and chemical properties and exists as either solid, liquid or gas.
What is MATTER
200
These characteristics can only be determined with a chemical reaction and cause a chemical change in the identity of a substance.
What is CHEMICAL PROPERTIES
200
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.
What is REDUCING AGENT
200
A stable, uniform blend of two or more mixable substances.
What is SOLUTION
200
An atom or molecule that carries an electrical charge.
What is ION
300
How many naturally occurring elements are there?
What is 90
300
These do not have a definite volume or shape.
What is GASES
300
This is a chemical reaction that combines a substance with oxygen to produce an oxide.
What is OXIDATION
300
An unstable mixture of undissolved particles in a liquid.
What is SUSPENSION
300
On the pH scale, 7 and below indicates what type of solution?
What is ACIDIC
400
Particles from which all matter is composed of.
What is ATOMS
400
These have a definite volume and weight, but no definite shape.
What is LIQUIDS
400
The rapid oxidation of a substance accompanied by the production of heat and light.
What is COMBUSTION
400
An ingredient that brings two or more incompatible materials together and binds them into a uniform and fairly stable blend.
What is EMULSIFIER
400
Do acids or alkalis feel slippery and soapy on the skin?
What is ALKALIS
500
A chemical compound of two or more atoms of different elements.
What is COMPOUND MOLECULE
500
This changes the form of a substance without forming a new substance.
What is PHYSICAL CHANGE
500
A chemical reaction in which heat is released.
What is EXOTHERMIC REACTION
500
Substances that act as a bridge to allow oil and water to mix or emulsify.
What is SURFACTANTS
500
When talking about pH (potential hydrogen) what does the small 'p' and capital 'H' represent?
What is 'p' = a quantity 'H' = hydrogen ion