Units And Measurements Quantities Flashcards
1
Q
Astronomical unit
A
1.496 × 10^11 m
2
Q
1 ly
A
9.46 × 10^15m
3
Q
1 parsec
A
3.08 × 10^16 m
4
Q
1 a.m.u.
A
1.66 × 10^-27 kg
5
Q
1 Angstorm
A
10^-10 m
6
Q
1 Fermi
A
10^-15 m
7
Q
1 parsec = ____ ly
A
3.25 light years
8
Q
Distance to the boundary of observable universe
A
10^26 m
9
Q
Size of proton
A
10^-15 m
10
Q
Size of atomic nucleus
A
10^-14 m
11
Q
Size of hydrogen atom
A
10^-10 m
12
Q
Distance of the Sun from Earth
A
10^11 m
13
Q
Distance of Moon from Earth
A
10^8 m
14
Q
Height of Mount Everest above sea level
A
10^4m
15
Q
Radius of the earth
A
10^7 m
16
Q
Size of our Galaxy
A
10^21 m
17
Q
Mass of an electron
A
10^-30 kg
18
Q
Mass of observable universe
A
10^55 kg
19
Q
Time period required for light to cross a nuclear distance
A
10^-22 s
20
Q
What is the age of universe
A
10^17 s
21
Q
Mass of a proton
A
10^-27 kg
22
Q
Dust particles mass
A
10^-9 kg
23
Q
Mass of mosquito
A
10^-5 kg
24
Q
Mass of the sun
A
10^30 kg
25
Moon mass
10^23 kg
26
Mass of Earth
10^25 kg
27
Milky way galaxy
10^41 kg
28
Mass of human
10^2 kg
29
Mass of boeing 747 aircraft
10^8 kg
30
AVG human life span
10^9 s
31
Age of Egyptian Pyramids
10^11 s
32
Revolution period of earth
10^7 s
33
Rotation period of the earth
10^5 s
34
Rotation and Revolution period of moon
10^6 s
35
Time since 🦕 🦖 became extinct
10^15 s
36
Travel time for light from sun to earth
10^2 s
37
Travel time for light from sun to moon
10^0 s
38
Time between successive human heartbeat beat
10^0 s
39
Period of atomic vibration
10^-15 s
40
Life span of the most unstable particle
10^-24 s
