Give the prefixes in order of size from largest to smallest:

Tera Giga Mega Kilo Centi Milli Micro Nano Pico

What is the power of tera?

X10 ^12

What is the power of giga?

X10 ^9

What is the power of mega?

X10 ^6

What is the power of kilo?

X10 ^3

What is the power of centi?

X10 ^-2

What is the power of milli?

X10 ^-3

What is the power of micro?

X10 ^-6

What is the power of nano?

X10 ^-9

What is the power of pico?

X10 ^-12

What are the 7 base units?

- metres
- kilograms
- seconds
- amperes
- kelvin
- candela
- moles

What is the derived unit for force?

Newton: kg m s^-2

What is the derived unit for energy (work)?

Joule: kg m^2 s^-2

What is the derived unit for power?

Watt: kg m^2 s^-3

What is the derived unit for frequency?

Hertz: s^-1

What is the derived unit for charge?

Coulomb: A s

What is the derived unit for voltage?

Volt: kg m^2 s^-3 A^-1

What is the derived unit for resistance?

Ohm: kg m^2 s^-3 A^-2