Across
- 1. - Tiny pieces of matter that make up all substances
- 4. - Logical explanation based on observations
- 6. - Descriptive, non-numerical data like texture or smell
- 7. - Properties observed without changing substance identity
- 10. - Separation method using funnel and filter paper
- 12. - Process where liquid changes to gas at boiling point
- 15. - Solution that holds maximum solute, no more dissolves
- 17. - Instrument that measures temperature; read at eye level
- 19. - The liquid that does the dissolving
- 20. - Liquid that passes through filter paper
- 23. - Gas changes directly to solid, like frost
- 24. - Factors that can change in experiments
- 27. - Particles suspended in liquid but do not dissolve
- 28. - Two or more substances physically combined
- 30. - Liquid turns to gas at surface below boiling point
- 32. - Numerical data that can be measured and analyzed statistically
- 33. - Equipment that measures mass; zero before use
- 34. - Gas burner with parts including base, barrel, and collar
- 35. - Process where solid changes to liquid at melting point
- 37. - Separation based on how far substances travel in solvent
- 38. - Formation of pure crystals from saturated solution
Down
- 2. - Gas changes to liquid when cooled
- 3. - The substance being dissolved in a solution
- 5. - Device used to measure time accurately
- 8. - Variables kept constant to ensure a fair test
- 9. - State with fixed shape and volume, particles closely packed
- 11. - Scientific workspace where experiments are conducted
- 13. - Estimating values within the range of data points
- 14. - Variable changed by the experimenter
- 16. - Separates liquids with different boiling points
- 18. - Direct sensory input like color, shape, or temperature
- 21. - Solid material that remains after filtration
- 22. - Properties that describe how substances react with others
- 23. - Variable that is the measured outcome
- 25. - Solid changes directly to gas, like dry ice
- 26. - Predicting values outside the range of data
- 29. - State with neither fixed shape nor volume
- 31. - Scientific equipment that should be drawn with accurate proportions
- 36. - State with fixed volume but shape changes to container
