Chemie

Matter and Change

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Flashcards	16
Language	English
Category	Chemistry
Level	Vocational School
Created / Updated	08.01.2021 / 08.01.2021
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The M of an objekt is a measure of the amount of matter the object contains

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Mass

Matter that has a uniform and definite composition is called a

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Substance

All samples of a substance have different physical properties TOF

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A physical porperty is a quality or condidiotn of a substance that can be O or M wihtaut changing the substaces compostion

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Observed Measured

Which term is NOT a physical property ? hardness color boiling point melting

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melting

Physical properties can help a chmist identify a substance TOF

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Which term is NOT a physical state of matter? Water gaseous liquid solid

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water

Complete the table solid : shape volume can be compressed

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definit definit not easily

Complete the table liquid : shape volume can be compressed

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indefinit definit not easily

Complete the table gaseous : shape volume can be compressed

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indefinit indefinit very easily

Match each arrangement of the particles in a matter with a physical state Close but freee to flow

liquid

Match each arrangement of the particles in a matter with a physical state Spaced relatively far apart

gas

Match each arrangement of the particles in a matter with a physical state Packed tightly togheter

solid

The term gas is limited to those substanes that exist in the gaseous state at..

room termperature

The words gas and vapur can be used interchangeably TOF

A phyical change alters a given material without changing its chemical ..

composition / zusammensetzung

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Chemie

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