Across
- 4. Can be used to separate parts of liquid mixture when the mixture can pass through a filter
- 7. The property that describes how readily a substance combines chemically with other substances.
- 9. A representation of an object or event.
- 12. Matter that has not definite shape or volume.
- 13. An instrument that measures temperature or how hot an object is.
- 14. A substance that cannot be broken down into simpler substances.
- 18. A heterogeneous mixture that separates into layers over time.
- 19. The phase change that changes from solid to liquid.
- 20. A well-tested explanation for a set of observations or experiments.
- 24. Change that releases energy to its surroundings.
- 26. The phase change that is the reverse of condensation.
- 27. The tendency of a liquid to keep from flowing, its resistance to flowing.
- 28. The point of temperature at which a substance boils.
- 30. A process that separates materials based on the size of filtration.
Down
- 1. Matter that has a definite volume, but no shape.
- 2. A mixture that contains only one substance.
- 3. The point of temperature at which a substance changes from solid to liquid.
- 5. A statement that summarizes a pattern found in nature.
- 6. A material's ability to burn in presence of oxygen.
- 8. The smallest particle of an element.
- 10. Force distributed over an area.
- 11. Change that absorbs energy from its surroundings.
- 15. A mixture that contains more than one substance.
- 16. The closeness of a measurement to the actual value of what is measured.
- 17. A property that can be observed or measured without changing the composition of the substance.
- 21. Matter that has a definite shape and volume.
- 22. A property that has the ability to produce a change in the composition of matter.
- 23. A material's ability to allow heat to flow.
- 25. Any solid that forms and separates from a liquid mixture.
- 29. A substance made from two or more simpler substances and can be broken down into those simpler forms.