Across
- 5. a mixture where each substance remain distinct?
- 10. material that has a fixed composition?
- 11. a metal element found inside meteorites?
Down
- 1. a mixture where particles settle down?
- 2. a law that relates volume of a gas with temperature?
- 3. a famous metallic element?
- 4. a famous poisonous gas has 17 electrons?
- 6. number of electrons in magnesium?
- 7. a positively charge particle inside the nucleus?
- 8. a very expensive metal?
- 9. particles found inside protons and neutrons?