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