Across
- 2. unit of mass, it's abbreviation is lbs.
- 7. scale where the freezing point is 32° _ and it's oiling point is 212° _
- 9. 1 kilogram is equivalent to 1000 _____
- 10. the most time consuming but easiest way of separating substance
- 12. point when the temperature reaches 0° C
- 14. measures the amount of matter in
- 15. a process that uses a high boiling point in removing particles or bacteria
- 17. the surface's characteristic, often describe with the words soft, rough, etc.
- 19. a pure substance or any mixture
- 24. amount of space that is occupied
- 26. a process where they use sifters to separate a dry mixture
- 27. this measurement's symbol is d
- 28. used in measuring the width of something
- 31. amount of space that is occupied by the material, it is a n extensive property
- 32. _____ zeros are never significant
- 34. appearance of an object in respect of the reflection of the light
- 37. conversion of gas to liquid
- 38. it refers to when a substance will burn when it encountered fire or flame
- 42. has the same physical and chemical properties
- 43. a branch of science that focuses on the study of matter composition and chemical reaction as well as structure
- 44. studies about drugs and it's reaction to an organism
- 46. studies the effect of poisons on living organism
- 47. wherein it studies the reaction of a chemical that's in a living things
- 48. amount of a substance
Down
- 1. mixture wherein you can see the two different substance with the naked eye
- 2. chemistry studies the behavior and changes of a matter
- 3. goes straight from solid state through gas without passing the liquid stage
- 4. quantity of mass
- 5. chemistry deals with the composition of a substance
- 6. all non-zero digits are ____
- 8. a process where they use magnets to separate a material from the mixture
- 11. a state in which particles are flowing with each other
- 13. study of hereditary and genes
- 16. this measurement's factor is 10¹²
- 18. it's a process where it is separated by heat that turns liquid into gas
- 20. point in which the temperature causes the substance to melt
- 21. separated based on the inner molecular attraction
- 22. when two or more substance are combined but still has their own chemical identities
- 23. the study of the arrangement of atoms and it's physical and chemical effect on a substance
- 25. sum of chemical reaction in living things
- 28. this measurement's symbol is M
- 29. mixture that are combined thoroughly that you can't distinguish the elements
- 30. system composed of seven basic units, it is used around the world.
- 33. point it is when the temperature causes the substance to boil
- 35. a state of matter where the particles are loosely scattered and are far away from each other
- 36. a state of matter wherein the particles are compact with each other tightly
- 39. can't be split into simpler components
- 40. when two elements are chemically combined
- 41. commonly used for measuring the time
- 45. smallest particle of matter