Level 1

Heliums

Welcome to the Helium sector. Use problem solving skills and your chemistry knowledge to unlock these grids aimed at 11-14s.
Need more of a challenge? Why not try the Neon sector?

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Alkalis and Salts

Use your knowledge of alkalis and the salts they form to unlock the grid

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Acids and Salts

Use your knowledge of acids and the salts they form to unlock the grid

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Acids and Alkalis

Use your knowledge of the acids and alkalis to unlock the grid

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Alloys

Use information about a number of alloys and their uses to unlock the grid

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Apparatus Diagrams 1

Use your knowledge of apparatus to unlock the grid

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Apparatus Diagrams 2

Use your knowledge about different experimental apparatus to unlock the grid

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Apparatus Diagrams 3

Use your knowledge about different experimental apparatus to unlock the grid

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Apparatus Diagrams 4

Use your knowledge about different experimental apparatus to unlock the grid

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Common Compounds

Use you knowledge of the formula of some common compounds to unlock the grid

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Compounds Ending in 'ate'

Use information about some compounds containing oxygen to unlock the grid

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Elements 1

Use your knowledge of the symbols for elements in the periodic table to unlock the grid

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Elements 2

Use your knowledge of the symbols of some elements to unlock the grid

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Elements 3

Use your knowledge of the symbols of some elements to unlock the grid

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Elements 4

Use your knowledge of the symbols of some elements to unlock the grid

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Everyday Chemicals (11-14)

Use your knowledge of everyday chemicals to unlock the grid

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Extraction of Copper

Use your knowledge about the process of extracting copper to unlock the grid

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Formulae of Compounds

Use information about the Compound Formulae to unlock the grid

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Hazard Symbols

Use your knowledge of laboratory hazard symbols to unlock the grid

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Naming Binary Compounds

Use your knowledge of how compounds are systematically named to unlock the grid

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Periodic Table 1

Use information from the Periodic Table to unlock the grid

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Periodic Table 2

Use information from the Periodic Table to unlock the grid

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Pollutants in the Air
(11-14)

Use your knowledge of the pollutants in the air to unlock the grid

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Rock Types 1

Use your knowledge of types of rocks to unlock the grid

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Rock Types 2

Use your knowledge of types of rocks to unlock the grid

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States of Matter 1

Use your knowledge of the differences between solids, liquids and gases to unlock the grid

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States of Matter 2

Use your knowledge of the differences between solids, liquids and gases to unlock the grid

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Structure of the Earth

Use your knowledge of the different layers of the Earth to unlock the grid

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Testing for Gases

Use your knowledge of the tests for gases to unlock the grid

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Worksheets

Suppporter

Gridlocks is funded as part of the Reach and Teach educational programme supported by the Wolfson Foundation.