3.1.1 - Converting Between Units Flashcards
1
Q
How do you many joules of energy in an electron volt?
A
1.6x10^-19J
2
Q
How much energy in J in a kilowatt hour?
A
3.6x10^6J
3
Q
How much charge in a charge on electron?
A
1.6x10^19C
4
Q
How much mass in an atomic mass unit?
A
1.67x10^-27kg
5
Q
How much mass in a tonne?
A
10^3kg
6
Q
How many seconds in an hour?
A
3,600s
7
Q
How many second in a year?
A
3.16x10^7s
8
Q
How many metres in a mile?
A
1,609
9
Q
How many metres in an astronomical unit?
A
3.09x10^11m
10
Q
How many metres in a light year?
A
9.46x10^15m
11
Q
How many metres in a parsec?
A
3.09x10^16m
12
Q
What is the symbol for electron volt?
A
eV
13
Q
What is the symbol for kilowatt hour?
A
kWh
14
Q
What is the unit for atomic mass unit?
A
u
15
Q
What is the unit for tonne?
A
t
