Across
- 3. an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
- 4. A group of interacting, interrelated, or interdependent elements forming a complex whole,
- 7. substance formed when two or more chemical elements are chemically bonded together
- 8. a chemical element (as boron, carbon, or nitrogen) that lacks the characteristics of a metal
- 9. a substance that usually has a shiny appearance, is a good conductor of electricity and heat, and is usually capable of being shaped
- 10. having no definite or clear shape or form
- 13. the smallest physical unit of an element or compound
- 14. he substance of which a physical object is composed
- 16. rule expressed in symbols
- 17. Any substance that has a uniform and unchanging composition is considered to be pure
- 18. what represents name of an element?
- 21. consisting of dissimilar or diverse ingredients or constituents : mixed
- 24. basic unit of a chemical element
- 25. a chemical element with properties intermediate between those of typical metals and nonmetals
- 26. negatively charged ion
- 27. what does the symbol of an element stand for?
Down
- 1. composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid
- 2. molecules composed of only two atoms
- 5. of the same or a similar kind or nature
- 6. a part or step in a process
- 11. This is not liquid or fluid
- 12. number of atoms in a molecule
- 15. state of matter that doesn't have a defined volume nor shape
- 19. Is a solid's volume definite?
- 20. matter which has a specific composition and specific properties
- 22. What does Au stand for?
- 23. positively charged ion