Review: Matter Unit Test

When two or more substance are physically combined, the result is a(n):

• element

• compound

• chemical change

• mixture

The equation for density is D = v/m

• True

• False

Which of the following is NOT a physical property?

• color

• oder

• state

• reactivity with oxygen

Three examples of physical change are:

• sawing wood, crushing a can, and burning a marshmallow

• boiling of water, blowing up a balloon, and melting ice

• burning of gasoline, rotting an egg, and exploding fireworks

• freezing of water, evaporation of gasoline, and rusting of a nail

The air that you breathe is an example of a _____________ solution

• solid

• liquid

• gaseous

• plasma

Tags

NGSS.MS-PS1-4

As a sample of matter is heated, its particles:

• move more quickly

• are unaffected

• move more slowly

• stop moving

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NGSS.MS-PS1-4

Which is NOT a part of the Kinetic Molecular Theory?

• all matter is made up of small particles

• kinetic energy is a change in temperature

• particles are in constant random motion

• motion causes particles to collide with each other

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The amount of energy needed to change a material from the solid state to the liquid state is the heat of __________________.

• condensation

• vaporization

• evaporation

• fusion

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NGSS.MS-PS1-4

The maximum amount of solute that can be dissolved in a given amount of solvent is its:

• dilution

• concentration

• solubility

• density

Which of the following will speed up dissolving of a solid in water?

• stir the solution

• grind up the solvent

• cool the solution

• freeze the solution

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4