C04 Matter Test Review (Entire Chapter)

Organize these options into the right categories

Groups:

(a) Element

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(b) Compound

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(c) Homogeneous Mixture

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(d) Heterogeneous Mixture

• physical blend mixed at the molecular level

• milk, paint, smoke

• salads, salt and pepper, soil,

• metal alloys

• air, 6M HCl, 25% NaCl

• solutions

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• 24k gold

• physical blend NOT evenly mixed

• water, carbon dioxide, sodium chloride

• tin

• pure substance with one type of atom

• solutions w/ undissolved solids

• two or more element symbols written together

• pure substance with one type of molecule

• brass, bronze, 14k gold, 18k gold

• on the periodic table

• carbon

• iron

Organize these options into the right categories

Groups:

(a) homogeneous mixture

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(b) heterogeneous mixture

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Organize these options into the right categories

Groups:

(a) Type of Physical Change

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(b) Indication of Chemical Reaction

• separation of a mixture

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• formation of a mixture

• phase change

• mechanical shaping (crushing, bending etc.)

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• odor change

• mechanical separation (tearing, cutting etc...

• color change

• energy given off or taken in (heat, light, etc...)

Organize these options into the right categories

Groups:

(a) Physical Changes

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(b) Chemical Changes

• charging/discharging a battery

• digestion of food

• corrosion/rusting/tarnishing

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• boiling/condensing

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• Metabolism: Photosynthesis/Cellular Respiration

• cooking

• freezing/melting

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• decomposition of organisms

• combustion/burning

• filtration

• chewing food

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• sublimation/deposition

Organize these options into the right categories

Groups:

(a) Chemical Change

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(b) Physical Change

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Organize these options into the right categories

Groups:

(a) Chemical Change

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(b) Physical Change

• chemical bonds unchanged

• composition unchanged

• new substance(s)

• chemical formulas unchanged

• chemical bonds formed and/or broken

• different chemical formulas

• different composition

• no new substances

• atoms connected the same way

• atoms connected differently

Organize these options into the right categories

Groups:

(a) Physical Property

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(b) Chemical Propery

• solubility

• flammability

• temperature

• Can only be observed if a chemical change occurs

• color

• flash point

• situations that cause it to reaction

• ability to corrode

• volume

• mass

• can be measured without causing a chemical reaction

• density

• decomposition temperature

• ability to be corroded

• chemicals it reacts with

• melting point/boiling point

Organize these options into the right categories

Groups:

(a) Intensive Property

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(b) Extensive Property

• melting point, boiling point

• density

• length

• does NOT get bigger or smaller if the size of the sample changes

• weight

• color

• volume

• changes with the size of the sample

• depends on what its made out of

• crystal geometry

• mass

• depends on the amount of matter in the sample

Organize these options into the right categories
(same substance)

Groups:

(a) solid

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(b) liquid

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(c) gas

• particles are very close

• particles far apart

• lowest density

• least motion

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• Takes the volume and shape of the container

• highest kinetic energy

• highest density

• particles move in a straight line bounce off and repeat

• set volume but takes the shape of the container

• lowest kinetic energy

• lowest temperature

• particles extremely close

• motion - vibrate in place

• highest motion

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• particles vibrate and roll over each other

• set volume and set shape

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• highest temperature

Which of these are fluids?

• gas

• liquid

• solid