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working scientificly (variables (There are three main types of variables…
working scientificly
variables
There are three main types of variables in a scientific experiment: independent variables, which can be controlled or manipulated; dependent variables, which (we hope) are affected by our changes to the independent variables; and control variables, which must be held constant to ensure that we know that it's our
You might be asked to find the gradient of the line graph to find a quantity such as the spring constant or the acceleration of a vehicle.
To do this you will need to make a large triangle on the graph and find the vertical and horizontal parts of the triangle.
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graphs
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A suitable scale should be used that is even and results in the graph taking up at least half of the page.
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Multiple trends in a graph should be individually described, using data as evidence.
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