Description

Worksheet Contents

• This worksheet covers:

• Definition of matter

• Particles as building blocks of matter

• Classification of matter as either a pure substance or a mixture

• Definition of pure substance

• Definition of mixture

• Properties of pure substances

• Properties of mixtures

• Inseparability of pure substances

• Separability of mixtures

• Definition of heterogeneous and homogeneous composition

• Phases of heterogeneous and homogeneous mixtures

• Comparing macroscopic and microscopic appearance

• Classification of mixtures as coarse mixtures, colloids or solutions

• Properties of coarse mixtures

• Properties of colloids

• Properties of solutions

• Includes:

• Unit outline.

• Cloze activity (fill in the blanks).

• Short-answer questions.

• Extension questions.

• Topics for further research.

• Set of 14 flashcards covering key definitions.

• Teacher version containing complete answers.

• Aligned to the Australian Year 7 Science curriculum.

• 14 pages.

Learning Outcomes

• By the end of this worksheet students will be able to:

• ☑   Define matter.

• ☑   Describe and distinguish between a pure substance and a mixture.

• ☑   Define homogeneous mixture and heterogeneous mixture.

• ☑   Identify and distinguish between homogeneous and heterogeneous mixtures.

• ☑   Distinguish between macroscopic and microscopic appearance.

• ☑   Define solution, colloid and coarse mixture.

• ☑   Identify and distinguish between solutions, colloids and coarse mixtures.

• ☑   Describe transparent and opaque appearance.

• ☑   Identify phases within heterogeneous mixtures.

• ☑   Research properties of common mixtures.

 

This resource is also included in the Year 7 Chemistry PDF Workbook.

 

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