Considering the plot of total mass (y-axis) versus volume (x-axis), which of the following is true? a. the plot should be rather linear because the slope measures the density of a liquid. b. the plot should be curved upward because the slope measures the density of a liquid. c. the plot should be curved upward because the mass of the liquid is higher in successive trials. d. the plot should be linear because the mass of the beaker stays constant. e. none of the above.

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

Is 9 correct? and can someone me with 10? it’s due tomorrow, you