Across
- 2. fluid state of matter, highly ionized, not present in nature on earth
- 5. a measure of the force of gravity on an object
- 7. a measure of the amount of matter in an object
- 9. rigid state of matter, has definite shape and volume
- 12. a pure substance of only one type of atom
- 13. gas- liquid
- 16. liquid - solid
- 18. solid - liquid
- 19. atoms that have lost or gained electrons
- 20. a change in matter that doesn't change the chemical properties of matter
- 21. the measure of the kinetic energy in vibrating particles of a substance
- 24. a push or pull on an object
- 28. matter and energy can not be created or destroyed but can go through many changes
- 29. fluid state of matter; has a definite volume but not a definite shape
- 30. fluid state of matter; has no definite volume or shape
- 31. two or more atoms chemically bonded
Down
- 1. liquid-gas at boiling point
- 3. a change resulting for the creating and breaking of chemical bonds to form new substances
- 4. gas - solid
- 6. two or substances mixed together but not chemically combined
- 7. anything that has mass and volume (takes up space)
- 8. phases of matter, depend on rigidity, fluidity, ability to hold its shape, and its compressibility
- 10. the ability to do work
- 11. solid - gas
- 14. smallest building block of matter, unique atoms for each element
- 15. a material made of only one element or compound
- 17. when a force acts on an object in the same or opposite direction of its motion
- 22. liquid - gas below boiling point
- 23. a measure of the amount of space an object takes up
- 25. the force of attraction between tow objects, related to the mass and distance of the objects
- 26. a pure substance made of two or more different elements chemically combined
- 27. a change resulting from a change in the nucleus of an atom ie. nuclear fusion in the suns core