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The science that deals with compostion, structures, and properties of matter and how matter changes under different conditions.
chemistry
What term refers to anything that occupies space, has physical and chemical properties, and exists in a solid, liquid, or gas form?
matter
Metals, minerals, water, air and ammonia are _______ substances.
Pure
All matter exists in one of three different physical forms: solid, liquid, and ___.
Gas
Substances that cannot be reduced to simpler substances are called _______ .
elements
A new substance formed by chemically combining two or more atoms of different elements is known as a(n) _______ molecule.
compound
Permanent haircolor creates a _____ change.
chemical
What type of change occurs when ice melts and becomes water?
physical
What is made when salt is dissolved in water?
solution
Liquids that can be mixed together to form a stable solution is _________.
miscible
In creating a solution, the liquid used to dissolve a substance is called the _____.
solvent
The tail of a surfactant molecule is _____ , meaning oil-loving
lipophilic
__ is a colorless gas composed of hydrogen and nitrogen.
ammonia
The head of a surfactant molecule is __, meaning water-loving
Hydrophilic
When a substance gains oxygen, the substance is __.
oxidized
Which stubtance is an example of an elemental molecule?
Compound
