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  • Equation: a mathematical sentence that uses an = sign to show both sides of the problem are equal
  • Milliliter (mL): a standard unit of measurement for volume; 1/1000th of a liter
  • Primary Colors: colors that can be mixed to make all other colors (red, yellow, blue)
  • Secondary Color: a color that results from mixing two primary colors (orange, purple, green)
  • Volume: the amount of space that a liquid takes up when in a container