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Teas 7 Chemistry Exam Study Guide. R198,51
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Teas 7 Chemistry Exam Study Guide.
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Teas 7 Chemistry Exam Study Guide. Solid to Liquid - answerMelting (absorbs energy) Liquid to Solid - answerFreezing, (releases energy) Liquid to Gas - answervaporization/absorbs energy Gast to Liquid - answercondensation/ release energy Gas to Solid - answerdeposition/ release energy Solid t...

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  • September 4, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • teas 7 chemistry exam study guide

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Teas 7 Chemistry Exam Study Guide.


Solid to Liquid - answer✔✔Melting (absorbs energy)

Liquid to Solid - answer✔✔Freezing, (releases energy)

Liquid to Gas - answer✔✔vaporization/absorbs energy

Gast to Liquid - answer✔✔condensation/ release energy

Gas to Solid - answer✔✔deposition/ release energy

Solid to Gas - answer✔✔sublimation

Matter - answer✔✔Anything that takes up space

Mass - answer✔✔the amount of matter in an object

How Does Matter Change? - answer✔✔Matter usually changes state when you add or take away
heat, which changes the temperature of the matter

Substance - answer✔✔A single kind of matter that is pure and has a specific set of properties.

examples of substances - answer✔✔1. Water
2. Alcohol
3. Oil
4. Food coloring

Solids - answer✔✔The particles in solids are tightly packed

Liquids - answer✔✔Liquids are also a condensed phase, however, in contrast to solids, the
particles have some translational kinetic energy, which means they have freedom to move

gas phase - answer✔✔the phase of matter in which atoms or molecules can move essentially
independently of one another

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Which state(s) of matter take the shape of their container? - answer✔✔Liquids and gases take
the shape of their containers since, they do not have definite shape and volume. Only solids have
definite shape and volume.

SOLIDS - answer✔✔have the least volume

LIQUIDS - answer✔✔have a definite volume

GASES - answer✔✔have maximum volume
Which of the following is correct?
(a) Solids have a definite shape and definite volume.
(b) Liquids have a definite volume but no definite shape.
(c) Gases have a definite volume but no definite shape.

(d) Liquids have both definite shape and definite volume. - answer✔✔(a) Solids have definite
shape and definite volume.
(b) Liquids have definite volume but no definite shape.

Which state of matter has atoms that move freely? - answer✔✔Gas

Which state of matter has atoms that can slide past each other? - answer✔✔Liquid

Which state of matter has atoms that vibrate in place? - answer✔✔Solid

Solute - answer✔✔A substance that is dissolved in a solution.

Solvent - answer✔✔the substance in which the solute dissolves

Solution - answer✔✔A homogeneous mixture of two or more substances

Osmosis - answer✔✔Diffusion of water through a selectively permeable membrane

Diffusion - answer✔✔Movement of molecules from an area of higher concentration to an area of
lower concentration.

Osmosis - answer✔✔Diffusion of water through a selectively permeable membrane

Atom - answer✔✔The smallest component and the most basic part of matter that still retains its
identity

Atomic structure - answer✔✔Atoms have a nucleus and electrons. Its nucleus contains protons
and neutrons

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