Solve these clues to fill the grid.
- A particular course of action intended to achieve a result
- 4 Across
- An instrumentality needed for an undertaking or to perform a service
- 7 Across
- The act of conducting a controlled test or investigation
- 9 Across
- Manner of acting or controlling yourself
- 11 Across
- Something that is likely to vary
- 13 Across
- To discover or determine the existence, presence, or fact of
- 15 Across
- A position or opinion or judgment reached after consideration
- 1 Down
- A tentative insight into the natural world
- 2 Down
- A phenomenon that follows and is caused by some previous phenomenon (plural)
- 3 Down
- The subject matter at issue
- 5 Down
- Artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers (plural)
- 6 Down
- Anything providing permanent evidence of or information about past events
- 8 Down
- A collection of facts from which conclusions may be drawn
- 10 Down
- The act of working out the form of something
- 12 Down
- To make a mathematical, chemical, or grammatical ___ of
- 14 Down