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