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Chemistry 101

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