Across
- 1. It has a electric charge and it's small
- 4. It intermediate between those of metals and solid nonmetals
- 6. It's a effective conductor of electricity and heat
- 7. What a substance or element that not a metal
- 9. It's made up of three tiny kinds of particles
Down
- 2. A mathematical function that describes the wave behavior
- 3. A substance whose atoms have same number of protons
- 5. A subdivision of electron shells separated by electron orbitals.
- 7. When it's not positive or negatively charged
- 8. It consists nuetrons and protons