2. A. The kinetic-molecular theory is based on the idea that particles of matter are always in ______. For gases, this theory is based on the following ____ assumptions. Kinetic-Molecular Theory motion five

3. 1. Gases consist of _____ numbers of tiny particles that are __ ____ relative to their size. Kinetic-Molecular Theory large farapart

4. a. Most of the volume of a gas is _____ _____. Kinetic-Molecular Theory emptyspace

5. 2. Collisions between gas particles and between particles and container walls are ______ collisions. Kinetic-Molecular Theory elastic

6. a. An _____ collision is one in which there is no net loss of energy. Kinetic-Molecular Theory elastic

7. 3. Gas particles are in _______, rapid, random _______. Kinetic-Molecular Theory constant motion

8. a. Gases therefore posses ______ energy which is the energy of ______. Kinetic-Molecular Theory kinetic motion

9. 4. There are no forces of _________ or ________ between gas particles. Kinetic-Molecular Theory attractionrepulsion

10. 5. The average kinetic energy of gas particles depends on ___________. a. Kinetic energy is given by the following equation: KE= ½ mv 2 Kinetic-Molecular Theory temperature

11. B. An ____ gas is an imaginary gas that perfectly fits all the assumptions of the kinetic- molecular theory. Kinetic-Molecular Theory ideal

12. C. A ___ gas is a gas that does not behave completely according to the assumptions of the kinetic-molecular theory. Kinetic-Molecular Theory real

13. A. __________. 1. Gases do not have a definite _____ or a definite ______. They completely fill their container. Kinetic-Molecular Theory EXPANSION shapevolume

14. Kinetic-Molecular Theory

15. B. _______. 1. Because the _________ forces between gases is insignificant, gas particles can easily slide past one another. Kinetic-Molecular Theory FLUIDITY attractive

16. C. ____ _______. 1. The gas particles are very far apart in the gaseous state. Kinetic-Molecular Theory LOWDENSITY

17. D. _______________. 1. During ___________ particles that were very far apart are crowded together. Kinetic-Molecular Theory COMPRESSIBILITY compression

18. Kinetic-Molecular Theory

19. E. _________ and _________. Kinetic-Molecular Theory DIFFUSIONEFFUSION

20. 1. Spontaneous mixing of the particles of two substances caused by their random motion is called ________. Kinetic-Molecular Theory diffusion

21. Kinetic-Molecular Theory

22. 2. _______ is a process by which gas particles pass through a tiny opening. Kinetic-Molecular Theory Effusion

23. Kinetic-Molecular Theory