Across
- 2. NEGATIVELY CHARGE SUBATOMIC PARTICLES
- 4. POSITIVELY CHARGE SUBATOMIC PARTICLES
- 5. MOST ELEMENTS IN THE PERIODIC TABLE
- 8. COMPOSED OF TWO OR MORE ELEMENTS
- 9. ROWS IN THE PERIODIC TABLE
Down
- 1. FOUND IN THE PERIODIC TABLE
- 3. CAN BE POSITIVE OR NEGATIVE
- 6. BASIC UNIT OF A MATTER
- 7. CHARGE ATOMS