Chemistry
Organic chemistry is the study of all substances containing _
Carbon
Substances that cannot be reduced to simpler substances are called
Elements
When one chemical changes its state of matter, the change is called a
Physical Change
A combination of substances that are held together by physical rather than chemical ties is known as
physical mixture
Only products that contain __ can have a pH
water
The branch of chemistry that deals with products without carbon is called _
Inorganic Chemistry
What is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means?
Atom
What type of change occurs when ice melts and becomes water?
Physical
Liquids that are mix easily are called
miscible
Pure water with a pH of 7 is considered to be
neutral
Everything known to exist in the universe is either made of matter or __ which does not occupy space or have mass.
Energy
When two or more atoms are joined together chemically, a(n) _ is created
molecule
When a substance gains oxygen, the substance is
Oxidized
Nail polish containing glitter is an unstable physical mixture of undissolved particles in a liquid, which is known as
suspension
A product with a pH of 8.9 is considered ___
alkaline
A new substance formed by chemically combining two or more atoms of different elements is known as a(n) ___
Compound
Which substance is an example of an elemental molecule?
Ozone
Redox is also known as
Oxidation-Reduction
A mixture of two or more substances that are united with the aid of a binder is
emulsion
Another name for alkalis is ___
Bases
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is known as a(n) _
Reducing Agent
What is a special type of oil used in nail polish dryers and as a skin protectant?
Silicone
A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called
Reduction Reaction
Substances that act as a bridge to allow oil and water to mix or emulsify are
Surfactants
When acids and alkalis are mixed together in equal proportions, they ___ each other.
neutralize