Article: It's elemental!(VOCABULARY BUILDER)

DIRECTIONS: First, read "Name That Element!" (p. 12). Then, solve the clues below to complete this crossword puzzle. To spell out the bonus words, unscramble the letters in parentheses.

Across

1. The (-)------ is a gland found in the format.

2. Iodine dissolved in water: -(-)---- solution

3. The smallest unit of an element: --(-)-

4. A powerful germ killer: ----(-)-(-)---

5. Black and white film is coated with a compound of iodine and (-)-----.

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