Across
- 1. substance can be easily decomposed or not
- 5. break into charged particles when in solution with water or not
- 7. kind of mixture which composition varies from one position to another
- 10. study of how matter behaves and its physical arrangement
- 12. substance can damage an organism or not
- 14. that can be measured and observed without changing the composition of the substance
- 15. simplest form of matter since it is composed of only one kind of atom
- 17. looks at chemical principles in living organisms
- 18. SUBSTANCE that has a definite composition and distinct properties
- 19. subdiscipline of chemistry that studies the structure, properties and reactions of organic compounds
- 21. consist of coarse particles which are visible to the naked eye
Down
- 1. well-mixed and behave like a single substance
- 2. ability of a substance to react with other substances such as air, water, acid and base
- 3. branch of science that deals with the identification of the substances of which matter is composed
- 4. the substance undergoes combustion or not
- 6. does not depend on the size or amount of the sample
- 8. reacts with acids, bases, oxygen, gas or not
- 9. focuses on identifying and quantifying matter
- 11. composed of two or more substances combined physically in variable proportions
- 13. any substance that has mass and takes up space by having volume
- 16. relatively uniform in composition; every portion is like every other portion
- 20. deals with the synthesis and behavior of inorganic and organometallic compounds