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