Solve these clues to fill the grid.
- The dissolved matter in a ___
- 2 Across
- The maximum displacement of a periodic wave
- 4 Across
- A stable particle with positive charge equal to the negative charge of an electron
- 5 Across
- A chemical substance derivable from a mold or bacterium that can kill microorganisms and cure (plural)
- 8 Across
- Any of various water-soluble compounds having a sour taste and capable of turning litmus red
- 9 Across
- The number of inhabitants in a given place
- 10 Across
- A proposal intended to explain certain facts or observations
- 12 Across
- An elementary particle with negative charge
- 15 Across
- How loud something is, or how much space it fills
- 16 Across
- An elementary particle with 0 charge and mass about equal to a proton
- 1 Down
- The number of occurrences within a given time period
- 3 Down
- Bottom part something stands on; a safe spot in baseball
- 6 Down
- Of or relating to ___
- 7 Down
- How much matter something contains
- 11 Down
- The secretion of an ___ gland that is transmitted by the blood to the tissue on which it has
- 13 Down
- Two or more atoms bound together as a single unit and forming part of a molecule
- 14 Down