Across
- 2. the amount of space occupied by a sample of matter
- 5. the air surrounding the planet
- 6. outtermost solid shell of the planet
- 7. device used to pump air in and out
- 9. the SI unit for measuring temperature
- 10. the measure of how hot an object is
- 13. the increase in volume of matter with increasing temperature
- 16. to adust to the standard scale of reading
- 17. energy transferring from one substance to another resulting in a temperature change
- 19. a device used to get consistent measurements
- 20. made of 2 or more types of metal
- 23. series of giant rigid crusts that fit togerher like a moving spherical jigsaw puzzle
- 24. numeric scale to express magnitude of earthquakes based on readings from seismograph
- 26. movement of gas, plastic solids, or liquid caused by variation in density that results from uneven heating
- 27. the mass of a substance that fills one unit of volume and is measured in grams per cm cubed.
- 28. substances used to create a chemical reaction
Down
- 1. discontinuation of a rock formation due to rock mass movement
- 3. scientific tool used to measure temperature
- 4. temperature scale used in the United States
- 8. a chemical element that is a greenish yellow gas
- 11. measure of the amount of matter of an object
- 12. a chemical reaction in which a compound is decomposed by heating
- 14. substances formed by chemical reactions
- 15. the process of changing one substance to another
- 18. solids, liquids, and gases represent the three_ of matter
- 21. the decrease in volume of matter with decreasing temperature
- 22. chemical element with the symbol O and atomic number of 8
- 25. ability to do work