Across
- 2. Two or more atoms joined together by a chemical bond
- 3. Studies all matter that is not alive and has never been alive
- 8. The most important side bond to cosmetology; sulfur containing
- 11. A change in a substance that creates a new substance with chemical characteristics different from those of the original substance
- 14. Based on the theory that atomic groups prefer an environment with other groups that have similar structures.
- 16. Hair is a form of this protein
- 17. Different atoms joined together
- 19. Matter with definite weight, volume and shape
- 20. Have a positive electrical charge and identify the atom
- 21. Anything that occupies space and has weight
- 22. Basic substances that cannot be broken down; same atoms throughout into simpler substances.
- 24. The negative charge in one amino acid grouping attracts the positive charge in another
Down
- 1. The linking together of amino acids end to end
- 4. Compounds consisting of carbon, oxygen, hydrogen, and nitrogen
- 5. A change in the physical characteristics of substance without creating a new substance
- 6. Matter with definite weight and volume but no definite shape
- 7. Have negative electrical charge
- 9. Have no electrical charge
- 10. The scientific stud of matter and the physical and chemical changes of matter.
- 12. Bond Takes place when they hydrogen atom in one molecule is attracted to an atom of another molecule
- 13. Matter with definite weight but indefinite volume and shape
- 15. Connects thousands of amino acids lengthwise to form a chain.
- 18. Deals with all matter that is now living or was alive at one time
- 23. The smallest complete unit of an element