1. | The number of synthetic or artificial element that are produced in laboratories. | A. | Compression spring balance |
2. | The number of different kinds of atoms that make up all the naturally occurring substances. | B. | Franz Himpsel |
3. | the total number of known different kinds of atoms in the entire universe. | C. | Bit |
4. | It is the smallest unit of memory data within a computer | D. | 92 |
5. | The year where Einstein predicted the existence of BEC . | E. | 25 |
6. | It is the year where Noyce and Kilby invented the chip. | F. | Phase |
7. | The Year where the first BEC was created. | G. | Satyendra Nath Bose |
8. | It is the amount of matter contained in an object | H. | Photo-lithography |
9. | The structural unit of matter | I. | Solids |
10. | It is formed from several bits usually eight | J. | Liquid |
11. | Refers to the particular state of a piece of matter. | K. | Electron cloud |
12. | It is a Greek term meaning 'indivisible' | L. | Bose-Eintein condensate |
13. | It is a collective term for liquids and gasses. | M. | Matter |
14. | They do not have fixed position and have no definite shape. | N. | Fluids |
15. | Is anything that occupies space and has mass | O. | Crystalline |
16. | is the only phase of matter that is made up of charged particles or ions | P. | Composites |
17. | They tend to maintain a definite shape and size | Q. | Nucleus |
18. | is the space occupied by an object. | R. | Archimedes’ principle |
19. | is used for making more accurate volume measurements. | S. | Balance beam |
20. | is the amount of matter in a given material. | T. | Boiling point |
21. | It is the center on an atom | U. | Density |
22. | Substances that are made up of two or more different kinds of atoms | V. | Fractional distillation |
23. | Substances that are made up of one kind of atom. | W. | Melting point |
24. | It is the curved surface of water when it is put in to a container. | X. | 1959 |
25. | It came from the Greek word without form. is a type of solid that has random arrangement of atoms. | Y. | Quantum mechanical model of the atom |
26. | It is a property of metals to be drawn into wires. | Z. | 117 |
27. | It is made up of silicon wafer where bits are stored. | A1. | Burette |
28. | These are formed when atoms combined chemically and act as a unit | B1. | Atoms |
29. | These are made from fibers of one materials held in place by another material that serves as a binder. | C1. | Elements |
30. | He coined the term atom. | D1. | Amorphous |
31. | A type of solids that are arrange in an orderly three dimensional network. | E1. | Albert Einstein |
32. | It is type of balance designed to measure mass, it has a beam with pans attached to each end. | F1. | 1924 |
33. | It is a property of metal to be drawn to sheets. | G1. | 1995 |
34. | A botanist from Scotland that justified the existence of atoms by observing a pollen grain in his laboratory. | H1. | Pure substance |
35. | is the temperature at which a liquid changes into gas. | I1. | microchip |
36. | The force that make objects float on water. | J1. | Democritus and Leucippus |
37. | He is a professor at the University of Wisconsin-Madison | K1. | Mass |
38. | is the temperature at which a solid turns into a liquid. | L1. | Malleability |
39. | the region around the nucleus occupied by the electrons. | M1. | Plasma |
40. | A substance that always has the same component particles in the same proportion. | N1. | Eric A. Cornell, Wolfgang Ketterle and Carl E. Wieman |
41. | He predicted the BEC in 1924. | O1. | Democritus |
42. | it is the constant jiggling of particles caused by the collisions between the molecules. | P1. | Robert Brown |
43. | It is the method of putting bit into a microchip, | Q1. | Volume |
44. | is a tall cylindrical container with marking or graduations to indicate the volume of a liquid. | R1. | Ductility |
45. | It is a method of determining the volume of irregularly shape objects by placing the object into a container with water on it. | S1. | Meniscus |
46. | A type of weighing instrument that rely on electronic circuitry. | T1. | molecules |
47. | An Indian Mathematician-physicist to whom Einstein expanded his statistical calculations. | U1. | Platinum iridium alloy |
48. | It states that an object in a fluid experiences a buoyant force which is equal to the weight of fluid it displaces. | V1. | Graduated cylinder |
49. | It is the basis of the true kilogram that is kept in a museum in France. | W1. | Brwonian movement |
50. | It is considered as the fifth state of matter. it is made of gas atoms or molecules that have been cooled to near absolute zero, at which temperatures the atoms slows down, combine and form a single entity called a super-atom. | X1. | Electronic balances |
51. | The process used by oil companies to extract different types of petroleum from crude oil by boiling them. | Y1. | Atomos |
52. | They were the first to propose that matter is made up of atoms. | Z1. | Buoyant force |
53. | It is a type of spring balance that uses a dial scale and commonly used in the market. | A2. | Displacement method |
54. | It is the latest model of the atom theory based on quantum mechanics. | B2. | Compound |
55. | the three American scientist who created the BEC and was awarded the 2001 Nobel Prize for physics. | C2. | bytes |