Science
Across
- 2. measure of the gravitational force exerted on an object
- 4. change of state form gas to liquid, energy must be remove to happen.
- 6. atoms of an element that loose or gain electrons
- 7. Tendency of an object at rest to resist being moved or if the obkect is moving to resist a change in speed or direction
- 10. is the curve that forms at the bottom of a container used to measure volume.
- 11. state of matter that has a definite shape and volume
- 12. substance in which the solute is disolved
- 13. properties that are more useful in identifying a substance.
- 18. Zn
- 19. mixture that is a single substance
- 21. combination of 2 or more compunds that can be separated
- 22. amount of solute dissolved in a solvent
- 26. change of a liquid to a gas
- 27. amount of matter in a given space, or volume.
- 28. change of state from liquid to gas.
- 32. Germaninium, Silicon and arsenic
- 35. mixtures in which particles of a material are dispersed throughout the liquid or gas
- 36. ion that loose electrons
- 37. state of matter that has a definite volume but takes that shape of its container
Down
- 1. change of state form solid to liquid
- 3. amount of force exerted on a given area of surface
- 4. the substance changes its chemical properties.
- 5. substance that is disolved
- 8. number number of protons and electrons it has.
- 9. good conductors of electricity and are malleable.
- 10. anything that has mass and takes up space
- 14. is the change of a substance from one physical form to another.
- 15. a pure substance that cannot be separated into simpler by physical or chemical means
- 16. change of state from a solid to a gas
- 17. can be measured without changing the matter’s identity. Ex: solubility, density.
- 20. tension force that acts on particles at the surface of a liquid
- 23. center of an atom is a dense region consisting of protons and neutrons.
- 24. discovered electrons
- 25. Nb
- 29. amount of space that an object takes up
- 30. ability of a solute to dissolve in a solvent at a certain temperature.
- 31. state of matter that has no definite shape or volume. Its particles move quickly and can break away completely from one another
- 33. Atoms cannot be created, divided or destroyed.
- 34. liquid’s resistance to flow