Across
- 2. the parts of the mixture are noticeably different from one another
- 5. a change in size, shape, or state of a substance but no new substance is formed
- 8. a substance that cannot be broken down into simpler substances
- 11. the resistance of a liquid to flow
- 13. the substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another
- 17. the surface particles of a solid escape directly into the gas phase
- 21. This can be observed with senses and can be determined without destroying matter
- 22. solid that loses its shape under certain conditions
- 24. Chemists use __________ of one or two letters to represent elements.
- 25. matter with no definite shape or volume
- 27. matter with no definite shape but with a definite volume
- 28. The mixture that forms when substances dissolve and form a homogeneous mixture
- 30. high-energy phase of matter
- 31. the change of a gas to a liquid
- 32. the mass per unit volume of an object
- 33. force of attraction between all objects in the universe
Down
- 1. the changes that substances undergo when they change into new and different substances
- 3. a material’s ability to burn in the presence of oxygen
- 4. characteristics of matter
- 6. any ability to produce a change in the composition of matter
- 7. matter that always has exactly the same composition
- 9. The property that describes how readily a substance combines chemically with other substances
- 10. the change of a solid to a liquid
- 12. solid in which the particles are arranged in a regular, repeating pattern
- 14. The amount of matter in an object
- 15. a substance that is made from two or more simpler substances and can be broken down into those simpler substances
- 16. temperature at which a substance changes from the liquid phase to the gas phase
- 18. state in which matter can exist: solid, liquid, gas or plasma
- 19. matter with a definite shape and a definite volume
- 20. response of mass to the pull of gravity
- 23. the temperature at which a solid changes to a liquid
- 26. the amount of space an object takes up
- 29. anything that has mass and volume