Solve these clues to fill the grid.
- State of matter that fills any space, like air
- 2 Across
- State of matter with a fixed shape
- 4 Across
- How tightly packed the matter in something is
- 7 Across
- How loud something is, or how much space it fills
- 9 Across
- In several ways
- 12 Across
- Small vessel that floats on water
- 14 Across
- One thousand grams (plural)
- 15 Across
- A metric unit of weight equal to one thousandth of a kilogram (plural)
- 16 Across
- How much matter something contains
- 1 Down
- State of matter that flows like water
- 3 Down
- A unit of apothecary weight equal to 480 grains or one twelfth of a troy pound (plural)
- 5 Down
- That which has mass and occupies space
- 6 Down
- A mathematical statement that two expressions are equal
- 8 Down
- The number of shares outstanding and available for trading by the public
- 10 Down
- Clear liquid we drink that falls as rain
- 11 Down
- Any division of quantity accepted as a standard of measurement or exchange (plural)
- 13 Down