Collecting and Organizing Data Answers

Which is usually the best way to present or communicate inferred data?

Which type of data is qualitative data?

Dan gave five sunflower seedlings each a different type of fertilizer. He measured the initial and final heights of each plant after a month, then calculated the total growth of each one in centimeters. Which is the best method for visually representing the data for comparison?

Where in a data table should units of measurement be shown?

Tonya plans to use the lab instrument that is shown below in an experiment.Which property of matter does the instrument measure?

Jim’s heart rate was monitored during periods of exercise and periods of rest. The graph shows the result of one 50-minute test.Which statement is an inference that can be made by using the graph?

Which is the best reason for using a temperature probe instead of a simple laboratory thermometer?

Which action is the best example of a direct observation?

In a scientific investigation, the term “quantitative data” refers to numbers that are usually followed by

Some tools have various levels of graduations. For example, a ruler may have graduations for both millimeters and centimeters. When measuring the length of an earthworm, which graduations would allow for the most accurate measurement?

LeeAnn wants to organize her data from researching the effect of hours of sunlight on plant growth to see if there is a trend in the data. Which would be the best way for LeeAnn to display her data for analysis so she can make predictions about the amount of light needed for maximum growth?

Professor Tan studies water quality in streams near chemical plants. Which is a type of qualitative data that Professor Tan should record during these studies?

Nydia gathered data by observing the cross section of the tree trunk that is shown below.Nydia noted all the information below. Which statement gives quantitative data?