Across
- 5. point the temperature at wich a liquid changes to gas
- 6. the amount of matter in an object measured in grams or kilograms
- 7. anything that has mass and takes up space
- 9. a pure substance made of only one type of atom,listed on the periodic table
- 11. the process by wich a liquid changes to a gas at the surface below the boiling point
- 13. a state of matter with definite shape and volume,particles are tightly packed and vibrate in place
- 14. the smallest unit of an element that still retains the properties of an element
- 16. change a change in the form or appearance of matter that does not change its chemical composition
- 19. two or more atoms bonded together representing the smallest unit of a compound
- 20. a state of matter with defenite volume but no defenite shape,particles are close but can slide past each other
Down
- 1. the process by wich a gas changes into liquid
- 2. the amount of mass in a given volume
- 3. a combination of two or more substances that are chemically bonded and can be seperated physically
- 4. a distinct state of matter (solid,liquid,gas, or plasma) with uniform properties
- 8. a high energy state of matter similar to gas where some particles are ionized
- 10. a substance made from two or more elements that are chemically bonded
- 12. a state of matter with defenite shape or volume,particles move freely and are spread out
- 15. point the temperature at wich a solid changes to liquid
- 17. change a change that produces a new substance with different properties
- 18. the amount of of space an object or substance occupies,measured in liters or cubic units