Across
- 3. A row on the Periodic Table
- 4. The substances on the left side of a chemical equation
- 7. Elements join chemically in a specific ratio to form a __
- 8. The substances on the right side of a chemical equation
- 9. Atomic particle with a positive charge
- 11. In 2HCl, the 2 is called a __
- 14. The smallest particle of a compound that still maintains the properties of the compound
- 15. A column on the Periodic Table
Down
- 1. All elements in group 1 have 1 __ electron
- 2. Elements and compounds are made of only one type of particle, therefore they are each a __
- 5. Atomic particle with a neutral charge
- 6. In H2O, the 2 would be written as a __
- 10. The smallest unit of an element that still maintains the properties of the element
- 12. Atomic particle with a negative charge
- 13. Found on the Periodic Table
