Elements in the Periodic Table
Across
- 2. An element that exists in nature and can be found in soil, plants, foods, and water
- 4. A silvery-white metal that is soft enough to be cut with a knife with little force
- 5. It is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass.
- 8. It is a nonmetallic element with the symbol C and atomic number of 6.
- 10. A chemical element with the symbol Be and atomic number of 4.
- 11. A chemical element with the symbol Mg and atomic number of 12.
- 14. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic
- 16. An inert gas which is the lightest member of the noble gas series.
- 17. It is a noble gas with the symbol Ne and atomic number of 10. is a chemical element with the symbol Ne and atomic number 10.
- 18. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
- 19. A chemical element with the symbol Ar and atomic number of 18
Down
- 1. It is an important component of hemoglobin
- 3. An element that came from the word "lithos," the Greek word for stone, because it is present in trace amounts in virtually all rocks
- 4. It is the second most abundant mineral in the body
- 6. A chemical element with the symbol Na and atomic number of 11.
- 7. It is a silvery-white, soft, non-magnetic and ductile metal.
- 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions.
- 12. An element with the symbol N and atomic number of 7.
- 13. It is a hard and brittle crystalline solid with a blue-grey metallic lustre.
- 15. It is known as a low-abundance element in the Earth.