Across
- 4. State of matter in which the particles are spread out. [3]
- 6. The change of states from gas into liquid. [12]
- 7. Evaporation takes from the surroundings. [6]
- 9. When the particles in a liquid begin to move more slowly and it turns solid. [8]
- 13. When a liquid is heated and gas bubbles rise in the liquid to escape into the air.[7]
- 14. State of matter in which particles are arranged uniformly and in fixed positions. [5]
- 15. State of matter in which particles are arranged close together but can slide over one another. [6]
- 16. All materials are made up of . [9]
- 17. How many states of matter are there? [5]
Down
- 1. Scientific law that states the total mass of reactants is equal to the total mass of products. [12,2,4]
- 2. he change of state from liquid to gas. [11]
- 3. Made up of two or more parts, which are not chemically joined together. [7]
- 5. Random movement of particles in a liquid or gas. [8,6]
- 8. The temperature at which a substance melts. [7,5]
- 10. A usually reversible change in the properties of a substance.[8]
- 11. A solid begins to melt when the particles begin to faster. [7]
- 12. The movement of particles in a gas or liquid from an area of high concentration to an area of low concentration[9]