“Matter” Vocabulary

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“Matter” Vocabulary
1. Phase- a state in which
matter can exist (solid,
liquid, gas, plasma).
2. Solid- phase in which
matter has a definite shape
and volume.
3. Liquid- matter with no
definite shape, but with a
definite volume.
4. Plasma- phase in which
matter is extremely high in
energy, and cannot be
contained by ordinary
matter, very rare on Earth.
5. Crystal- a solid in
which the particles are
arranged in a regular,
repeating pattern.
6. Boiling- process in
which particles inside a
liquid, as well as, those
on the surface of a liquid
change to a gas.
7. Boiling Point- the
temperature at which a
substance changes from the
liquid phase to the gas
phase.
8. Condensation- change of
a gas to a liquid.
9. Evaporationvaporization that takes
place at the surface of a
liquid.
10. Freezing- change of a
liquid to a solid.
11. Freezing Point- the
temperature at which a
substance changes from the
liquid to the solid phase.
12. Melting- change of a
solid to a liquid.
13. Melting Point- the
temperature at which a
substance changes from the
solid phase to the liquid
phase.
14. Vaporization- change of a
liquid to a gas.
15. Sublimation- change from
the solid phase directly to
the gas phase.
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