Across
- 1. is the process of a substance in a gaseous state transforming into a liquid state.
- 4. is a material made up of two or more different substances which are physically combined.
- 6. is a chemical reaction that releases energy through light or heat.
- 7. is the base unit of temperature in the International System of Units (SI), having the unit symbol K.
- 9. study of composition
- 13. Change changing of state of matter
- 14. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
- 15. Man's best friend
- 16. has the symbol hg
- 17. is a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase sometime after their introduction.
- 23. has the symbol s
- 24. occurs when molecules settle out of a solution.
- 26. is a mixture with a non-uniform composition.
- 29. he describes atom have nucleus
- 33. he person who discovered that the volume of a gas decreases with increasing pressure and vice versa—the famous Boyle's law.
- 34. for distance
- 35. closely pack; high density
- 37. is the measurement of the extent of something along its greatest dimension.
- 38. a substance microscopically dispersed evenly throughout another substance
- 42. atom are further not subdivided
- 43. every substance has its own seed
- 46. occupies space and has mass
- 48. s one of the two forms of vaporization.
- 49. one way to say japan in japanese
- 50. smallest particle
Down
- 2. is any process which requires or absorbs energy from its surroundings, usually in the form of heat.
- 3. is the unit of measurement for amount of substance in the International System of Units
- 5. the scattering of light as a light beam passes through a colloid.
- 8. four basic seeds
- 10. for mass
- 11. zeros containing a this are significant
- 12. s a solid, liquid, or gaseous mixture that has the same proportions of its components throughout any given sample.
- 18. also known as freezing, is a phase change of matter that results in the production of a solid.
- 19. has the symbol sb
- 20. chemistry that takes place in living things
- 21. made some qualities
- 22. slightly close to each other
- 24. measure of mass per volume
- 25. for electric current
- 27. All non-zero digits are considered...
- 28. created his own periodic table
- 30. proposed that matter is composed of atoms
- 31. the complete loss of an electron from an atomic or molecular species.
- 32. coined the term "atoms"
- 36. has the symbol of H
- 39. the process by which a substance changes from the solid phase to the liquid phase.
- 40. substance is any single type of material that are made of only one type of atom or only one type of molecule.
- 41. far apart, freely moving
- 44. for time
- 45. are considered significant.
- 47. believes can turn cheap metal to gold