Scientists often repeat experiments to be sure that the results match those already obtained.

Which of the following includes quantitative data?

Safety procedures are important when working

The basic unit of mass in SI (metric system) is the

Which of the following is NOT a part of how scientists work?

a hypothesis

Read the following and answer the questions below. Gloria wanted to find out if the color of food would affect whether kindergarten children would select it for lunch. She put food coloring into 5 identical bowls of mashed potatoes. The colors were red, green, yellow, and blue. Each child chose a scoop of potatoes of the color of their choice. Gloria did this experiment using 100 students. She recorded the number of students that chose each color. After reading the example about food coloring, identify the independent variable that is constants.

Read the following and answer the questions below. Gloria wanted to find out if the color of food would affect whether kindergarten children would select it for lunch. She put food coloring into 5 identical bowls of mashed potatoes. The colors were red, green, yellow, and blue. Each child chose a scoop of potatoes of the color of their choice. Gloria did this experiment using 100 students. She recorded the number of students that chose each color. After reading the example about food coloring, identify the dependent variable.

Read the following and answer the questions below. Gloria wanted to find out if the color of food would affect whether kindergarten children would select it for lunch. She put food coloring into 5 identical bowls of mashed potatoes. The colors were red, green, yellow, and blue. Each child chose a scoop of potatoes of the color of their choice. Gloria did this experiment using 100 students. She recorded the number of students that chose each color. After reading the example about food coloring, identify the independent variable that is changing.

Read the following and answer the questions below. Gloria wanted to find out if the color of food would affect whether kindergarten children would select it for lunch. She put food coloring into 5 identical bowls of mashed potatoes. The colors were red, green, yellow, and blue. Each child chose a scoop of potatoes of the color of their choice. Gloria did this experiment using 100 students. She recorded the number of students that chose each color. After reading the example about food coloring, identify the test subjects.

A blank graph is displayed above. Which line on the graph would be the dependent variable

A blank graph is displayed above. Which line on the graph would be the independent variable