Solve these clues to fill the grid.
- A unit of heat equal to the amount of heat required to raise the temperature of one kilogram
- 5 Across
- A distinct state of matter in a system
- 6 Across
- An abstract part of something (plural)
- 7 Across
- A ___ from one state to another without a ___ in chemical composition
- 10 Across
- State of matter that flows like water
- 12 Across
- How tightly packed the matter in something is
- 13 Across
- The power to do work or make things move
- 15 Across
- How loud something is, or how much space it fills
- 16 Across
- How hot or cold something is
- 1 Down
- That which has mass and occupies space
- 2 Down
- Any of several chemical elements that are usually shiny solids that conduct heat or electricity (plural)
- 3 Down
- Any process determined by the atomic and molecular composition and structure of the substances
- 4 Down
- The visual property of something that shines with reflected light
- 8 Down
- The transfer of heat through a fluid caused by molecular motion
- 9 Down
- The transmission of heat or electricity or sound
- 11 Down
- State of matter with a fixed shape
- 14 Down