Across
- 1. It is taken from the Latin word element.
- 3. They are located in the middle of the periodic Table.
- 5. Most metals have what type of boiling point.
- 6. Non-Metals _______ most of the properties of metals.
- 8. They have usually lower densities than metals.
- 10. It is the mass of the nucleus of an atom which includes the protons and neutrons.
- 13. It represents the number of protons in the nucleus of that elements atom.
- 16. Pure substance that cannot be broken down into any other substances.
- 17. It is made of two or more substances, elements, compounds, or both.
- 18. There are _______ metalloids in the Periodic table.
- 19. It comes in pure form from nature.
Down
- 2. There are currently _______ known elements.
- 4. Non-Metals have what type of boiling point.
- 7. It is another word for metals having good flow of electricity.
- 9. It shows shininess.
- 11. It means when two metals get attracted.
- 12. It is material that can be pulled out or drawn into long wire.
- 14. It is material that can be pounded into shapes.
- 15. It is made of two or more elements.
- 17. Most ________ that you find in the environment occurs as mixtures.