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Detergents resources


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5

Making bubbles II

Pencil and paperOnline interactive
Keywords: 
detergents
evaluation
fair testing
investigation
properties
society
variables
Students outline four ways of improving a given plan for an investigation to make it a fair test.
5

Making bubbles

Pencil and paperOnline interactive
Keywords: 
detergents
fair testing
planning investigations
properties
society
Students answer five questions about 'fair testing' for an outlined investigation.