Solve these clues to fill the grid.
- To subject to a mathematical ___
- 5 Across
- The first part or section of something
- 7 Across
- Having or showing great excitement and interest
- 11 Across
- People who make and enforce a country's laws
- 12 Across
- Any of various alternatives
- 13 Across
- Measuring instrument for measuring temperature
- 1 Down
- A person who uses scientific knowledge to solve practical problems
- 2 Down
- An enclosed passageway
- 3 Down
- A statement that represents something in words
- 4 Down
- How hot or cold something is
- 6 Down
- To conduct an inquiry or ___ of
- 8 Down
- Of great significance or value
- 9 Down
- To recall knowledge from memory
- 10 Down
