Examlex
________ are malicious programs that come into a computer system disguised as something else such as a free computer game or screen saver.
Solids
Materials in the state of matter characterized by fixed shape and volume, with particles closely packed in a regular pattern.
Pure Substances
Materials that are composed of only one type of atom or molecule, exhibiting consistent physical and chemical properties throughout the sample.
Uniform Composition
A characteristic of substances where the composition is consistent throughout the material, indicating a homogeneous mixture or pure substance.
Molecule
The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.
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