Matter

2. Always moving and are attracted to others
4. Particles are loser together and vibrating
6. Solids __________ into gas
11. As temperature increases, particles' kinetic energy increases
13. A pure substance that cannot be broken down or separated into simpler substances
14. This is in elements and compounds
15. Gases ___________ into solids
16. A change in matter that occurs when substances combine to form new substances
17. As temperature increases, particles’ kinetic energy continues to increase, creating more space
18. Particles are still close but slide by each other
20. A pure substance composed of at least two elements
22. Conductivity, viscosity, density
23. Particles are highly energetic and move freely

1. The amount of space a substance or an object occupies
2. A change in appearance, but no new substances are formed
3. Contains only one kind of compound or one element
4. Liquids __________ into solids
5. The amount of matter in a substance or object
7. This is in homogeneous and heterogeneous
8. Liquids __________ into gas
9. Consisting of dissimilar elements or parts
10. Allows particles to move
11. Anything that has mass and volume and is in pure substances and mixtures
12. What happens to matter when the kinetic energy of particle changes
19. State, colour, malleability
21. Gases __________ into liquids