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

• pure substance with one type of molecule

• on the periodic table

• two or more element symbols written together

• brass, bronze, 14k gold, 18k gold

• 24k gold

• air, 6M HCl, 25% NaCl

• salads, salt and pepper, soil,

• carbon

• pure substance with one type of atom

• iron

• physical blend mixed at the molecular level

• solutions w/ undissolved solids

• metal alloys

• tin

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• milk, paint, smoke

• physical blend NOT evenly mixed

• solutions

• water, carbon dioxide, sodium chloride

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

• mechanical shaping (crushing, bending etc.)

• color change

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• formation of a mixture

• odor change

• separation of a mixture

• phase change

• mechanical separation (tearing, cutting etc...

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• 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

• boiling/condensing

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• corrosion/rusting/tarnishing

• combustion/burning

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• freezing/melting

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• filtration

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• decomposition of organisms

• cooking

• charging/discharging a battery

• chewing food

• sublimation/deposition

• Metabolism: Photosynthesis/Cellular Respiration

• digestion of food

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

• atoms connected differently

• chemical bonds unchanged

• chemical formulas unchanged

• chemical bonds formed and/or broken

• composition unchanged

• no new substances

• atoms connected the same way

• different chemical formulas

• different composition

• new substance(s)

Organize these options into the right categories

Groups:

(a) Physical Property

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(b) Chemical Propery

• situations that cause it to reaction

• density

• chemicals it reacts with

• melting point/boiling point

• temperature

• Can only be observed if a chemical change occurs

• volume

• decomposition temperature

• color

• flammability

• solubility

• can be measured without causing a chemical reaction

• ability to corrode

• mass

• flash point

• ability to be corroded

Organize these options into the right categories

Groups:

(a) Intensive Property

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(b) Extensive Property

• color

• length

• weight

• melting point, boiling point

• depends on the amount of matter in the sample

• volume

• crystal geometry

• depends on what its made out of

• changes with the size of the sample

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

• density

• mass

Organize these options into the right categories
(same substance)

Groups:

(a) solid

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(b) liquid

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(c) gas

• set volume and set shape

• highest temperature

• highest kinetic energy

• highest density

• set volume but takes the shape of the container

• lowest kinetic energy

• particles move in a straight line bounce off and repeat

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• motion - vibrate in place

• particles vibrate and roll over each other

• least motion

• lowest density

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• Takes the volume and shape of the container

• particles far apart

• particles are very close

• lowest temperature

• highest motion

• particles extremely close

Which of these are fluids?

• gas

• liquid

• solid