Across
- 2. separation of mixtures based on solubility
- 3. characteristic of a substance that can be observed in a chemical reaction
- 4. a mixture in which the composition is uniform
- 6. substance composed of two or more elements in a fixed ratio
- 10. anything that takes up space
- 12. trapping of large particles with paper
- 14. substance composed of one type of atom
- 15. physical separation by boiling points
- 16. Physical property that doesn't depend on size or amount of material
- 17. a mixture in which the composition is not uniform
- 18. two or more pure substances with no fixed ratios
- 20. Sum of experimental values divided by the number of values
Down
- 1. Substance has been changed into another substance
- 5. process of turning from liquid to vapor
- 7. how consistently a measurment is made
- 8. Physical property that depends on size and amount of a material
- 9. Scattering of visible light particles
- 11. How close to a target or correct
- 13. different way something looks but hasn't created a new substance
- 19. Let gravity do its thing