Periodic Table Of Elements Crossword Puzzle
Across
- 1. A element that is shiny and has the capability to conduct heat and electricity well.
- 7. A subatomic particle without a charge that is located in the nucleus of a atom.
- 10. When one or more electrons loses or gains atoms,This happens when a charged particles forms a atom or "groups" of atoms.
- 11. A negatively charged particle that is subatomic.
- 12. A horizontal row of which elements are on the periodic table,This is described in chemistry.
- 14. A atom that shares the same atomic number of other atoms of the same element, but has a different atomic mass.
- 16. This symbol represents the first one too two letters of an element on the periodic table.
- 17. The mass of the atom showed/expressed in the atomic mass number.
- 18. The law that states a repeating chemical and physical properties that changes periodically with there atomic number.
- 19. This a element is neither a metal or nonmetal but has the properties of both elements.
- 20. This is a subatomic particle that is positively charged, it is also located in nucleus of the atomic number,This determines a identity of a element.
Down
- 2. A sort of substance that can not be separated into a simpler substance.
- 3. A element that keeps/maintains the properties of there elements.
- 4. This element poorly conducts heat and electricity.
- 5. On the periodic table of elements,Thus is the line that shows where the nonmetals, metals and, metalloids are located.
- 6. This is the column that is vertical on the periodic table.
- 8. A central region of a atom that is made up of protons and neutrons.
- 9. This is the number that representes the number of protons in the nucleus of a atom.
- 13. A element classified as neither acidic or basic.
- 15. This is when something happens at regular intervals/time.