Chemistry of life

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Across
  1. 2. Subatomic particle that has no electric charge.
  2. 6. Protein that increases the rate of a biochemical reaction
  3. 8. Has solid properties at room temperature and is derived from animal.
  4. 11. Unique type of matter in which two or more elements are combined chemically in a certain ratio?
  5. 12. In which type of biochemical are amino acids found?
  6. 14. Two or more atoms connected by chemical bonds, which form the smallest unit of a substance that retains the composition and properties of that substance.
  7. 16. Fatty, waxy, or oily compounds that are serve as the building blocks for all living cells.
  8. 17. Colorless, odorless, non-flammable gas but helps cause and accelerate combustion.
Down
  1. 1. A negatively charged subatomic particle that can be either bound to an atom or free.
  2. 3. What is the atomic number of Mg in the periodic table?
  3. 4. Smallest units of matter that have all the characteristics of an element.
  4. 5. Compound containing carbon atoms as the mains component.
  5. 7. Anything that takes up space and can be weighed.
  6. 9. The monomers that make up proteins are called.
  7. 10. The study of matter and its interactions with other matter and energy.
  8. 13. Contains Protons Neutron and Electrons.
  9. 15. A pure substance that cannot be broken down by any physical or chemical means into simpler substances.