Solve these clues to fill the grid.
- A fertilizer that is derived from animal or vegetable matter
- 6 Across
- Any of various water-soluble compounds having a sour taste and capable of turning litmus red
- 8 Across
- Relating or belonging to the class of compounds not having a carbon basis
- 10 Across
- Having to do with the body
- 12 Across
- Any of the chemically inert ___ elements of the helium group in the periodic table
- 14 Across
- Any of several chemical elements that are usually shiny solids that conduct heat or electricity
- 16 Across
- To make something different
- 1 Down
- A substance formed by chemical union of two or more elements or ingredients in definite proportion
- 2 Down
- State of matter with a fixed shape
- 3 Down
- A substance consisting of two or more substances mixed together
- 4 Down
- Substance used in or made by chemistry
- 5 Down
- State of matter that fills any space, like air
- 7 Down
- The person who leads a musical group
- 9 Down
- Bottom part something stands on; a safe spot in baseball
- 11 Down
- The visual property of something that shines with reflected light
- 13 Down
- State of matter that flows like water
- 15 Down