Planning Investigations (VCE SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Variable deliberately changed by researcher
Variable deliberately changed by researcher
Independent variable
Variable measured/observed in response to IV
Variable measured/observed in response to IV
Dependent variable
Variables kept constant in an experiment
Variables kept constant in an experiment
Controlled variables
No. of independent variables in valid experiment
No. of independent variables in valid experiment
Only one
Hypothesis format: If [IV], then [DV]...
Hypothesis format: If [IV], then [DV]...
...because [scientific reasoning]
Purpose of risk assessment
Purpose of risk assessment
Identify, assess and control hazards
Document with chemical safety & first aid info
Document with chemical safety & first aid info
Safety data sheet (SDS)
Info created by person directly involved
Info created by person directly involved
Primary source
Info that reviews/interprets primary sources
Info that reviews/interprets primary sources
Secondary source
Approach using renewables, minimising hazards
Approach using renewables, minimising hazards
Green chemistry