Directions : Fill in the blanks with the word of the correct answer. Choose from the given choice of words inside the box below. _________ 21. is formed when substances dissolves into another substance. __________ 22 is a substance thar dissolves another substance. ________ 23. is a substance being dissolved. _______24. It is called a universal solvent. ________25. These are solutes that can be dissolved in solvent easily.