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

• water, carbon dioxide, sodium chloride

• pure substance with one type of molecule

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• carbon

• iron

• air, 6M HCl, 25% NaCl

• two or more element symbols written together

• pure substance with one type of atom

• physical blend mixed at the molecular level

• metal alloys

• physical blend NOT evenly mixed

• salads, salt and pepper, soil,

• milk, paint, smoke

• tin

• brass, bronze, 14k gold, 18k gold

• on the periodic table

• 24k gold

• solutions w/ undissolved solids

• solutions

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

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• phase change

• separation of a mixture

• odor change

• mechanical separation (tearing, cutting etc...

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• color change

• formation of a mixture

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

• mechanical shaping (crushing, bending etc.)

Organize these options into the right categories

Groups:

(a) Physical Changes

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(b) Chemical Changes

• Metabolism: Photosynthesis/Cellular Respiration

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• boiling/condensing

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• decomposition of organisms

• sublimation/deposition

• freezing/melting

• digestion of food

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• filtration

• cooking

• charging/discharging a battery

• combustion/burning

• chewing food

• corrosion/rusting/tarnishing

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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

• different composition

• atoms connected the same way

• chemical bonds formed and/or broken

• atoms connected differently

• new substance(s)

• composition unchanged

• chemical bonds unchanged

• chemical formulas unchanged

• no new substances

• different chemical formulas

Organize these options into the right categories

Groups:

(a) Physical Property

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(b) Chemical Propery

• Can only be observed if a chemical change occurs

• flammability

• chemicals it reacts with

• solubility

• can be measured without causing a chemical reaction

• mass

• situations that cause it to reaction

• melting point/boiling point

• temperature

• color

• density

• decomposition temperature

• ability to be corroded

• volume

• ability to corrode

• flash point

Organize these options into the right categories

Groups:

(a) Intensive Property

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(b) Extensive Property

• crystal geometry

• length

• density

• volume

• depends on the amount of matter in the sample

• changes with the size of the sample

• weight

• melting point, boiling point

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

• depends on what its made out of

• mass

• color

Organize these options into the right categories
(same substance)

Groups:

(a) solid

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(b) liquid

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(c) gas

• Takes the volume and shape of the container

• lowest density

• least motion

• highest temperature

• particles move in a straight line bounce off and repeat

• highest density

• lowest temperature

• set volume but takes the shape of the container

• particles vibrate and roll over each other

• lowest kinetic energy

• set volume and set shape

• particles extremely close

• particles are very close

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• highest motion

• particles far apart

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• motion - vibrate in place

• highest kinetic energy

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Which of these are fluids?

• gas

• liquid

• solid