Across
- 6. It is the simplest form of matter that has a unique set of properties.
- 9. substance doing the dissolving
- 10. Definite Volume and Definite Shape
- 11. Properties- characteristics of a substance that can be observed by altering the substance.
- 13. a substance that contains only one type of
- 16. substance being dissolved
- 19. Change- changes of matter that do NOT alter the identity of the substance.
- 20. Observations: (quantities) expressed numerically
- 23. separates the solids from the liquids in a heterogeneous mixture
- 25. of a Chemical Change- Formation of a gas (bubbles), Release or absorption of heat, Formation of a precipitate (solid), Color change
- 26. Observations:(qualities) not expressed numerically
- 27. Mixture- a mixture in which the composition is not uniform throughout.
- 28. Change- changes in matter that DO alter the chemical identity of the substance.
Down
- 1. is a substance that changes color in the presence of certain chemicals.
- 2. a substance that contains two or more
- 3. Indefinite Volume and Indefinite Shape
- 4. Property- a property that does NOT depend on the amount of matter present
- 5. Properties- characteristics of a substance that can be observed without altering the identity of the substance.
- 7. Mixture(solution)- a mixture in which the composition is uniform throughout
- 8. Property- a property that depends on the amount of matter present
- 12. a way to separate liquids in a homogeneous mixture. A liquid is boiled to produce a vapor and then condensed into a liquid.
- 14. of Definite Proportions- specific substances always contain elements in the same ratio by mass
- 15. Definite Volume and Indefinite Shape
- 17. of Conversion Matter- Matter cannot be created nor destroyed
- 18. Substance: a substance that contains only one type of material
- 21. are made using your five senses.
- 22. chemically combined in a fixed proportion.
- 24. is a conclusion based on your five senses.