ruben homework quiz

What is a scalar quantity?

What is a vector quantity?

categorise the following:

Groups:

(a) scalar

,

(b) vector

• distance

• acceleration

• length
• speed

• temperature
• mass
• force

• velocity

• energy
• time
• motion

• displacement

• momentum
• power

what do you multiply by for nanometres?

what do you multiply by for micro-?

• 10-6

• 10-3

• 10-9

• 10-2

Match the following to their symbols:

• N

• mass

• W

• force

• J

• frequency

• Hz

• watts

• kg

• energy

Match the following to their units?

• T

• temperature

• K

• electrical charge

• m

• length

• C

• magnetic density

• Pa

• pressue

how do you work out the degrees celcius from kelvin?

What is the prefix for 10^-3?

• milli-

• micro-

• nano-

• centi-

Which prefix represents 10^-9?

• nano-

• pico-

• micro-

• femto-