Across
- 3. The state of matter when particles are not rigidly connected and can expand to fill a container.
- 4. This high-temperature state of matter is soup of charged-particles.
- 7. Electrically-charged particles due to the loss or gain of an electron.
- 8. Water has this state of matter when you drink it.
- 9. Light seen in the night sky caused by charged particles from the Sun ionizing atoms in the atmosphere.
- 10. The sign given to the electric charge of an electron.
Down
- 1. The sign given to the electric charge of a proton.
- 2. He invented electricity and experimented with plasma.
- 5. Charged particles streaming off the Sun at high-speed.
- 6. The state of matter when atoms are packed closely and rigidly together.