there is no need to draw the graph just need the questions on the bottom answered the slope, y intercept and equation for line of best fit Density Experiment Density of a substance is its mass per unit volume The formula for density is d vmwheredisdensity,mismassandvisvolume Density is constant for a substance at a given temperature For this experiment, you will be working in a group to determine, experimentally, the density of water DO NOT weigh the empty graduated cylinder You will lose points if you weigh the cylinder empty 1 To begin the experiment, add 2mL DI water to a 10mL graduated cylinder 2 Place the cylinder on the balance and record the mass on the data table 3 Repeat steps 1 2 until you have 4 data points (8mL of water) Data Table Using a pencil and a piece of graph paper, construct a graph of the data The independent variable ( x axis) is the cause meaning that it is independent of other variables The dependent variable is the effect meaning that it depends on the changes of other variables Your graph should include Title (usually y vs x) Axes with label units The graph should take up 80 of your graph paper with no dead spaces this means there is no empty space where you do not have any data points If you are graphing masses from 2538 your graph should NOT start at 0 grams Line of best fit (straight line through as many data points as possible) Intercept where your line of best fit cross the y axis ( x axis must start at 0 ) 1 Draw the line of best fit using a ruler 2 Determine the following information using your graph a The slope of the line (Show calculations) (include units) the points used to find slope should come from your line of best fit and not your data points b The y intercept (include units) (Circle on graph) c The equation that describes the line of best fit d What does the slope represent (Hint look at the units) e What does the intercept represent Explain how you got your answer f Predict what the mass would be if the volume was 10 0mL Show calculation

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there is no need to draw the graph  just need the questions on the bottom answered  the slope, y intercept and equation for line of best fit Density Experiment Density of a substance is its mass per unit volume  The formula for density is  d vmwheredisdensity,mismassandvisvolume  Density is constant for a substance at a given temperature  For this experiment, you will be working in a group to determine, experimentally, the density of water    DO NOT weigh the empty graduated cylinder  You will lose points if you weigh the cylinder empty  1  To begin the experiment, add 2mL DI water to a 10mL graduated cylinder  2  Place the cylinder on the balance and record the mass on the data table  3  Repeat steps 1 2 until you have 4 data points (8mL of water)  Data Table Using a pencil and a piece of graph paper, construct a graph of the data  The independent variable ( x axis) is the cause meaning that it is independent of other variables  The dependent variable is the effect meaning that it depends on the changes of other variables  Your graph should include    Title (usually y vs  x)   Axes with label units   The graph should take up 80  of your graph paper with no dead spaces   this means there is no empty space where you do not have any data points  If you are graphing masses from 2538    your graph should NOT start at 0 grams    Line of best fit (straight line through as many data points as possible)   Intercept   where your line of best fit cross the y axis ( x axis must start at 0 ) 1  Draw the line of best fit using a ruler  2  Determine the following information using your graph  a  The slope of the line (Show calculations) (include units)  the points used to find slope should come from your line of best fit and not your data points b  The y intercept (include units) (Circle on graph) c  The equation that describes the line of best fit d  What does the slope represent  (Hint  look at the units) e  What does the intercept represent  Explain how you got your answer  f  Predict what the mass would be if the volume was 10 0mL   Show calculation

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Question: there is no need to draw the graph. just need the questions on the bottom answered. the slope, y-intercept and equation for line of best

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