Copy and paste the water & oil data $($Activity $3\mathrm{.}3)$into Excel $($use the excel template provided$)$

Water data

Water Volume $($ml$)$ Mass $($g$)$

$10\mathrm{.}7$

$32\mathrm{.}9$

$73\mathrm{.}0$

$1010\mathrm{.}0$

$25120\mathrm{.}5$

$100191\mathrm{.}5$

$150240\mathrm{.}7$

$170260\mathrm{.}8$

$220303\mathrm{.}1$

Oil data

Oil Volume $($ml$)$ Oil Mass $($g$)$

$11\mathrm{.}0$

$54\mathrm{.}9$

$109\mathrm{.}2$

$2522\mathrm{.}4$

$10086\mathrm{.}8$

$150132\mathrm{.}88$

$1)$ Create two scatter plots right inside the Excel sheet that contains your data

$2)$ Add the best$-$fit line $($or trendline$)$ and displace the equation on each chart

$3)$ The equation in the y$=$mx$+$b format gives you the density, which equals to m$.$

$$ Click the chart, then copy & paste it in the space below $(1$ pt$)$

Water:

Oil:

$$ Graph grading rubric

$$ Informative title $(0\mathrm{.}5$ pt$)$

$$ Proper axis label $(2$ pts$)$

o Each axis should be labeled with the variable name and unit if the variable measurement has unit

o Independent variable plotted on the x$-$axis; dependent variable plotted on the y$-$axis

$$ Presence of the best$-$fit line & equation $(0\mathrm{.}5$ pt$)$

$$ Use the equations to determine the density $($record your answers to two decimal places; include unit$)(0\mathrm{.}6$ pt$)$

Water density $=$

Oil density $=$

$$ Use the specific density data from above to answer the question: Why does the oil float on the surface of the water? $(0\mathrm{.}4$ pt$)$Water data

Oil data

Create two scatter plots right inside the Excel sheet that contains your data

Add the best$-$fit line $($or trendline$)$ and displace the equation on each chart

The equation in the $y=mx+b$ format gives you the density, which equals to $m.$

ick the chart, then copy & paste it in the space below $(1$ pt$)$

Water: