Chemistry Revision

What is an Independent Variable

• Something we control

• Something we measure

What is a Dependent Variable

• Something we control

• Something we measure

What does limitation mean

• a weak point or disadvantage that makes evidence (data) less effective such as low sample size or different time being recorded for each trial.

• evidence is identified by any outliers in data values or a large range in values across trials.

What does Quantitative mean

• Numbers

• Words

What are the titles requires for a graph

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What is a trend

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What type of reaction is this?

• Chemical Reaction

• Physical Reaction

What type of reaction is this

• Physical

• Chemical