Across
- 4. an element intermediate in properties between the typical metals and nonmetals
- 8. a thing that is composed of two or more separate elements
- 9. any of the elements beryllium , magnesium , calcium , strontium , barium ,and radium
- 11. another name for atomic number
- 16. any of the elements lithium , sodium , potassium , rubidium , caesium , and francium
- 17. an element that readily forms positive ions
- 18. the movement of a solvent
- 19. anything that has mass and volume
- 21. table a table of chemical elements arranged in order of atomic number
- 23. a group of atoms bonded together
- 24. the capacity for doing work
- 25. theory is a theory that all matter consists of many very small particles
- 26. a measure of how crowded the solute particles are
- 29. the spreading of something more widely
Down
- 1. a stable subatomic particle with a charge of negative electricity
- 2. a notation of one or two letters representing a chemical element
- 3. the number of a chemical element in the periodic system
- 5. a column in the periodic table of the chemistry elements
- 6. lacks the characteristics of a metal
- 7. smaller than or occurring within an atom
- 10. the smallest particle of a chemical
- 12. the total of protons and neutrons in a nucleus
- 13. any of the elements fluorine , chlorine , bromine , iodine , and astatine
- 14. a row of chemical elements in the periodic table
- 15. a portion of matter
- 20. a substance whose atoms all have the same number of protons
- 22. a stable subatomic particle occurring in all atomic nuclei
- 27. a mixture of metals or a metal combined with one or more other elements
- 28. a subatomic particle of about the same mass as a proton but without an electric charge