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18 Cards in this Set

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  • Back
Elements and compounds cannot be broken down by ___________ processes.
physical
Particles in a __________ are so small that they cannot be seen even with a microscope.
solution
The ratio of the different atom always is the . . .?
same
What are made from atoms of two or more elements that are combined?
compounds
A mixture in which different materials can be distinguished is called a ___________________ mixture.
heterogeneous
The particles that make up all matter is called . . .?
atoms
A __________ is a hetergeneous mixture that never settles.
colloid
A __________ is a hetergeneous mixture containing a liquid in which visible particles settle.
suspension
A ______________ is either a element or compound.
substance
Unlike compounds, mixtures do not always contain the same amounts of different ____________.
substances
A _________ is a material made up of two or more substances.
mixture
If all the atoms in a sample of matter are _______, that kind of matter is an element.
alike
The particles in a colloid are large enough to scatter _______.
light
An atom is the smallest particle of an . . .?
element
A ____________ is another name for a homogeneous mixture.
solution
How many recognized elements are there?
109
Solutions remain constantly and ____________ mixed.
uniformly
A material in which two or more substances are uniformally spread out is a _________________ mixture.
homogeneous