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"Chemistry Vocabulary Quiz Review": HTML5 Crossword

Across

3. Matter that has weight,volume and shape (5)
4. Connects amino acids to form chains. (11)
7. Occupies space. (6)
8. Two or more atoms linked by a chemical bond. (9)
10. Something with more + ions than - ions (4)
14. Changing a substance without making a new one. (8,6)
15. Study of matter. (9)
17. One element of hair, a gas. (8)
18. Combination of two or more substances. (7)
19. Atoms in a molecule orbit around this. (7)

Down

1. Amino acids hooked together with peptide bonds. (7,0)
2. Made up of the protein keratin. (4)
5. Tells if something is acid or alkaline. (9,8)
6. Protein of hair. (7)
9. An element of hair and H20. (6)
11. A change that makes a new substance. (8,6)
12. A solution with more H2 ions. (8)
13. Another gas element of hair (8)
16. Smallest unit of an element. (4)

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