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

• air, 6M HCl, 25% NaCl

• solutions w/ undissolved solids

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• pure substance with one type of molecule

• physical blend NOT evenly mixed

• two or more element symbols written together

• metal alloys

• water, carbon dioxide, sodium chloride

• on the periodic table

• pure substance with one type of atom

• iron

• solutions

• carbon

• milk, paint, smoke

• brass, bronze, 14k gold, 18k gold

• physical blend mixed at the molecular level

• salads, salt and pepper, soil,

• tin

• 24k gold

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

• color change

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• mechanical shaping (crushing, bending etc.)

• formation of a mixture

• odor change

• phase change

• separation of a mixture

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• mechanical separation (tearing, cutting etc...

• 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

• digestion of food

• Metabolism: Photosynthesis/Cellular Respiration

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• boiling/condensing

• combustion/burning

• filtration

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• charging/discharging a battery

• decomposition of organisms

• corrosion/rusting/tarnishing

• cooking

• chewing food

• freezing/melting

• sublimation/deposition

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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

• chemical bonds unchanged

• chemical formulas unchanged

• new substance(s)

• atoms connected the same way

• no new substances

• composition unchanged

• chemical bonds formed and/or broken

• different composition

• different chemical formulas

• atoms connected differently

Organize these options into the right categories

Groups:

(a) Physical Property

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(b) Chemical Propery

• flammability

• melting point/boiling point

• density

• temperature

• mass

• color

• decomposition temperature

• Can only be observed if a chemical change occurs

• flash point

• chemicals it reacts with

• volume

• solubility

• ability to corrode

• ability to be corroded

• situations that cause it to reaction

• can be measured without causing a chemical reaction

Organize these options into the right categories

Groups:

(a) Intensive Property

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(b) Extensive Property

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

• changes with the size of the sample

• crystal geometry

• mass

• weight

• density

• volume

• depends on the amount of matter in the sample

• depends on what its made out of

• melting point, boiling point

• length

• 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

• lowest density

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• particles move in a straight line bounce off and repeat

• least motion

• particles are very close

• set volume but takes the shape of the container

• highest kinetic energy

• highest motion

• lowest kinetic energy

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• particles extremely close

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• particles vibrate and roll over each other

• Takes the volume and shape of the container

• lowest temperature

• highest density

• particles far apart

• set volume and set shape

• highest temperature

• motion - vibrate in place

Which of these are fluids?

• gas

• liquid

• solid