Across
- 2. elements with similar properties found on the right side of the “staircase” on the periodic table
- 3. a subatomic particle with no charge (neutral) found in the nucleus of the atom.
- 9. Mixture is uniform throughout, the substances are evenly mixed and cannot be visibly distinguished
- 10. table a quick reference for associating the name and symbol of an element.
Down
- 1. a positive subatomic particle found in the nucleus of an atom.
- 4. a negatively charged subatomic particle found outside of the nucleus of the atom
- 5. pure substances that are composed of two or more types of elements that are chemically combined
- 6. physical combinations of two or more different substances that retain their own individual properties and are combined physically (mixed together)
- 7. Mixture is not uniform throughout, the component substances can be visibly distinguished
- 8. elements with similar properties that create a “staircase” on the periodic table