Across
- 2. Gold foil experiment, discovered atom is made up of mostly ______________
- 7. Nuclear energy produced when 1 larger nucleus splits into two smaller
- 9. Location of protons in an atom
- 12. Type of Covalent bond that forms between elements with little or no electronegativity difference
- 14. Measure of attraction elements have for electrons in a chemical bond
- 18. An atom emits light when it returns to the ___________ state
- 19. Type of substance formed when 2 or more different elements are chemically combined in a fixed proportion
- 21. The state when an electron jumps up a principal energy level
- 23. Group 18 elements, unreactive with other elements
- 26. When more moles of solute are added to a solution, freezing point ___________
- 27. when a bond is formed, energy is _____________
Down
- 1. Element with the lowest number of protons
- 3. Found on table E, Ions made up of multiple different atoms
- 4. Equation used to measure the concentration of a solute in a solvent
- 5. When an atom loses an electron, it becomes a __________ charged ion
- 6. when a bond is broken, energy is ___________
- 8. Two atoms of the same element with the same number of protons but different number of neutrons
- 10. Phase of matter when particles are most packed together
- 11. Bond that forms between a metal and a nonmetal
- 13. when an atom gains an electron, it becomes a ___________ charged ion
- 15. Bond that forms between two nonmetals
- 16. Electrons on the outermost principal energy level of an atom
- 17. Nuclear energy produced when 2 smaller nuclei combine to form a larger one
- 20. type of solution when more solute can still be dissolved
- 22. Type of covalent bond that forms between elements with high electronegativity difference
- 24. The ability for a solute to dissolve in 100 g of water
- 25. Type of solution when no more solute can be dissolved