Across
- 2. the ability (property) of being able to be drawn into wire
- 3. an element that has properties of metals and nonmetals
- 5. characteristics of a sample of matter or any other object
- 6. a positively charged subatomic particle
- 7. the ability (property) of being able to be pounded into a thin sheet
- 9. properties that can be observed without changing the chemical composition of the matter
- 11. A horizontal row of elements in the periodic table
- 13. the degree to which an object lets heat or electricity pass through it
- 14. a pure substance that cannot be broken apart
- 15. a substance made of two or more elements chemically combined at a set ratio
- 16. an atom where the number of protons is not equal to the number of electrons
- 17. the center of an atom
Down
- 1. an element that is used in computers
- 2. the Russian chemist who put together the periodic table of elements
- 4. a property of a substance that it undergoes during a chemical change/reaction
- 6. What is the corresponding element name for the symbol âKâ
- 7. a type of element on the periodic table that is normally malleable and is a good conductor
- 8. the ability (property) to reflect light; the metallic shine of an object
- 10. A chart/compilation that organizes all of the known elements in the world
- 12. the number of protons in the nucleus of an atom