Across
- 3. shiny and good electrical conductor
- 7. one or more substances creates different substances as products
- 8. a gentle sheen or soft glow
- 9. horizontal rows in a periodic table
Down
- 1. capable of being extended or shaped
- 2. takes part in and undergoes change during a reaction
- 4. what this unit is about
- 5. verticle lines in a periodic table
- 6. any substance that has mass
- 7. contains movable electric charges