Chemistry an der Ahfad University For Women | Karteikarten & Zusammenfassungen

Lernmaterialien für chemistry an der Ahfad University for Women

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turn gas into liquid

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condensation

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deposition

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 deposition occurs when molecules settle out of a solution. Deposition can be viewed as a reverse process to dissolution

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state the Dalton atomic theory

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  • elements are made up of tiny particles called an atom 
  • all atoms in given element are identical 
  • the atom of a given element  are different from those of any other element .
  • atoms of other elements can combine with other elements to form compounds
  • in chemical reactions atoms are neither destroyed or created  they change the way they are grouped together.
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An element's location in the periodic table depends on :

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  1.  the number of its electrons 
  2. the number of valence electrons determine the group number 
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states of matter can be defined as

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is one of the distinct forms that matter takes such as solid , liquid and gas.

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turn gas to solid

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deposition

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solid

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a solid is a state of matter that a definite volume and a definite shape the particles in solids are tightly packed together in fixed positions and are arranged in either crystalline or amorphous form .

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each matter has a ________ and _________

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mass and volume

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turn solid to liquid 

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melting

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matter can be identified by :

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chemical properties :

 toxicity , oxidation

physical properties :

density , solubility  

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turn liquid to gas

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evaporation

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compare between the states of matter in terms of speed.

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the speed of the particles in solids is slow while in the particles in liquids move in a medium speed and lastly gases where particles move in the highest speed

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Q:

turn gas into liquid

A:

condensation

Q:

deposition

A:

 deposition occurs when molecules settle out of a solution. Deposition can be viewed as a reverse process to dissolution

Q:

state the Dalton atomic theory

A:
  • elements are made up of tiny particles called an atom 
  • all atoms in given element are identical 
  • the atom of a given element  are different from those of any other element .
  • atoms of other elements can combine with other elements to form compounds
  • in chemical reactions atoms are neither destroyed or created  they change the way they are grouped together.
Q:

An element's location in the periodic table depends on :

A:
  1.  the number of its electrons 
  2. the number of valence electrons determine the group number 
Q:

states of matter can be defined as

A:

is one of the distinct forms that matter takes such as solid , liquid and gas.

Mehr Karteikarten anzeigen
Q:

turn gas to solid

A:

deposition

Q:

solid

A:

a solid is a state of matter that a definite volume and a definite shape the particles in solids are tightly packed together in fixed positions and are arranged in either crystalline or amorphous form .

Q:

each matter has a ________ and _________

A:

mass and volume

Q:

turn solid to liquid 

A:

melting

Q:

matter can be identified by :

A:

chemical properties :

 toxicity , oxidation

physical properties :

density , solubility  

Q:

turn liquid to gas

A:

evaporation

Q:

compare between the states of matter in terms of speed.

A:

the speed of the particles in solids is slow while in the particles in liquids move in a medium speed and lastly gases where particles move in the highest speed

chemistry

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