Across
- 3. used to store energy
- 8. complex carbohydrate that forms when simple sugars bind together in a chain
- 11. two monosaccharides
- 13. smallest particle of a compound
- 15. organic compounds such as DNA or RNA that is built of monomers called nucleotides
- 17. one nucleotide chain
- 18. proteins that speed up chemical reactions
- 19. substance that consists of two or more elements
Down
- 1. carbon are not bonded to as many hydrogen atoms as possible
- 2. process that changes some chemical substances into other
- 4. monomer of protein
- 5. force that holds molecules together
- 6. carbons are bonded to as many hydrogens as possible
- 7. organic compound made of amino acids
- 9. molecules with the same chemical formula but in a different arrangement
- 10. monomer of carbohydrates
- 12. amino acids bind together in a long chain
- 14. two polynucleotide chains
- 16. organic compound such as fat or oil