8th Science Crossword Puzzle
Across
- 4. Pure forms are shiny and silvery, Group 2
- 5. Small piece of something
- 6. Energy level showing the distance between an electron and the nucleus
- 14. (+) charge
- 16. Negatively charged space around the nucleus
- 18. Subatomic particle with a positive charge
- 19. Very reactive family in the Periodic Table, Group 1
- 20. Smallest unit of an element
- 21. Center of the atom, filled with protons and neutrons
Down
- 1. Extremely non-reactive, Group 18
- 2. Usually shiny, hard, malleable,good conductors
- 3. (o) charge
- 7. (-) charge
- 8. Subatomic particle with a neutral charge
- 9. Horizontal lanes in the Periodic Table
- 10. Largest family in the Periodic Table
- 11. Partial conductors, share properties of both metals and non-metals
- 12. Usually brittle, not ductile, poor conductors
- 13. Vertical lanes in the Periodic Table
- 15. Subatomic particle with a negative charge
- 17. Very reactive with 1 and 2 groups, Group 17