Answer and Explanation:
9. Gas particles are always in constant and C. Random motion.
10. In a sample of a gas, most of the volume is B. Empty Space.
11. Which state of matter has constant shape and volume?
A. Solid
12. A solid is a state of matter that has a B. Definite Volume and Definite Shape.
13. In which state of matter are particles packed together in fixed positions?
B. Solid
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