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