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Science Chemical Change M1 S1 L2
Alberta LTB Module Booklet Vocabulary Module 1 Section 1 Lesson 2
11
Chemistry
10th Grade
02/04/2020

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Cards

Term

 

 

Physical Property

Definition

* A property that describes the physical appearance and composition of a substance

 

* Such as boiling point, melting point, state and colour

Term

 

 

Chemical Property

Definition

* A property that describes the reactivity of a substance

 

* Such as ability to burn (combustion), reaction with water, and reaction with acids

Term

 

 

Boiling Point

Definition
* The temperature at which a substance at normal air pressure changes from a liquid to a gas
Term

 

 

Melting Point

Definition

 

* The temperature at which a substance at normal air pressure changes from a solid to a liquid

Term

 

 

Pure Substance

Definition

 

 

* A substance in which all particles are identical

 

* Matter is divided into pure substances an mixtures

Term

 

 

Mixture

Definition

* A combination of pure substances

 

Matter is divided into pure substances an mixtures

Term

 

 

Element

Definition

* A pure substance that cannot be broken down into other substances

 

* Pure Substances are subdivided into elements and compounds

Term

 

 

Compound

Definition

* A chemical combination of two or more elements in a specific ratio 

 

* Pure substances are subdivided into elements and compounds

Term

 

 

Chemical Reaction

Definition

* A process that occurs when substances react to form a new substance or substances

*The various chemical properties can be observed directly or indirectly during chemical reactions

Term

 

 

Solubility

Definition

 

* The ability of a substance to dissolve in another substance

Term

MATTER

|

Pure substances   & Mixtures 

|

Elements & Compounds

Definition

 

Mixture

|

Solutions & Mechanical Mixtures

(homogeneous)

Suspensions & Colloids

(heterogeneous)

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