5. There were several variables in this experiment, including the amount of water in each cup, the number of drops of food coloring, the color of the food coloring, and when the coloring was added to the water. Pick one of these variables and explain why you think it was important to keep it the same in both cups.​

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

answer seismograph;

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