What is the independent variable in an investigation?

The variable you deliberately change

A control variable is one that is:

Kept the same to make the test fair

Repeat the measurement and take a mean

Identified and left out of the mean

A line graph with a line of best fit

Changing only the independent variable while keeping controls the same

Identify errors and suggest improvements

12questions. Pick an answer and you'll see why right away.

What is the independent variable in an investigation?
What is the dependent variable?
A control variable is one that is:
An accurate result is one that is:
A precise set of results is one where the repeats are:
How can you reduce a random error?
A zero error on a balance is an example of which kind of error?
An anomalous result should be:
Which food test uses iodine solution?
Which is the best way to present continuous data such as rate against temperature?
What makes a test a fair test?
When evaluating an experiment, you should: