Across
- 3. matter that is made up of only one kind of atom
- 4. that state of matter that has a definite volume but no definite shape
- 5. small bits of weathered rock
- 8. the amount of space taken up by an object; the loudness of sound
- 11. the boundary formed when two unlike air masses meet
- 12. rock that forms by heat and pressure deep below the earth's crust
- 13. moving air
Down
- 1. rock that forms when layers of weathered rock, minerals, and organisms harden
- 2. the ability of a mineral to resist scratching
- 3. the ability to do work
- 6. the breaking of a mineral along smooth, straight lines or into flat sheets
- 7. the ability of a solvent to dissolve a certain amount of a solute
- 9. matter that consists of two or more substances that are physically combined
- 10. the amount of thermal energy needed to raise the temperature of one gram of water one degree Celsius
- 12. the amount of material in a substance