Chemical elements

123456789101112131415
Across
  1. 4. Chemical element from the group of alkaline earths in the periodic table.
  2. 5. In the gaseous state, its referred to as water vapor.
  3. 7. Also called saccharides or just sugars.
  4. 8. Is increasingly used as an ingredient in mineral fertilizers.
  5. 9. Non-metal from the group of aerobes in the periodic table.
  6. 10. They account for 10% of the chemical compounds in humans.
  7. 12. Elements elements that are essential for life, because the body uses them to build its structures and uses them in metabolic processes.
  8. 14. A chemical element or a chemical compound created in nature as a result of natural geological or cosmological processes, has a crystalline structure.
  9. 15. Elements that occur in the body in large amounts(they constitute 0.01% or more of its dry mass).
Down
  1. 1. The chemical element of atomic number 6.
  2. 2. ......... acids Organic chemical compounds, biopolymers made of nucleotides.
  3. 3. Is involved in the transport of calcium and potassium ions across cell membranes.
  4. 6. They are found in all living organisms and viruses, the basic building block of the organism.
  5. 7. The smallest functional part of a living organism.
  6. 11. Is an essential element involved in the production of thyroid hormones.
  7. 13. Part of a multicellular organism with a specific structure and function.