Across
- 4. heat is absorbed by the system from the surroundings
- 5. mixture in which the solid particles are spread throughout the liquid without dissolving in it
- 10. forms of matter that have a definite chemical composition
Down
- 1. do not depend on the amount of matter present
- 2. are characteristics that can be observed when a substance changes its composition
- 3. uniformly consistent composition and appearance
- 6. occurs when the composition of the substance is ppure substances the process
- 7. are substances made up of more than one type of atom
- 8. anything that has a mass and occupies space
- 9. refers to how matter can be stretched into thin wires