How do Chemicals React Revision

Monday, 26 November 2007 @ 08:17 GMT

REVISE Solids, Liquids and Gases

REVISE Chemical Reactions

REVISE Chemical Reaction Physical change

REVISE Periodic Table

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Level 3

• Classify simple materials as either having one or more components
• Observe and describe simple changes of state re. ice melting
• Recognise that some changes can be reversed e.g. ice melts into water then water back to ice

Level 4

• Describe how some mixtures can be separated
• Recognise when a chemical change has taken place
• Describe observations of chemical changes
• Describe the difference between a chemical and physical change
• Name some metals and non-metals and their features

Level 5

• Describe the difference between element, mixture and compound.
• Describe the terms melting point and boiling point re. changes of state
• Recognise symbols of common elements
• Identify the elements in simple compounds from simple formulae
• Recognise the positions of elements in the periodic table

Level 6

• Identify evidence for chemical reactions e.g. colour change linked to new products formed
• Begin to use particle models to explain how elements, mixtures and compounds are different from one another
• Identify elements , mixtures and compounds from pictures showing atoms
• Describe some features of groups of elements in the periodic table

Tags: Chemical Reaction, chemistry, KS3

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