IGCSE Physics chapter 1 Measurements and units

meaning of m (milli)

• 10⁶

• 10^-9

• 10^-3

• 10^-6

write 0.005 in scientific notation

• 5/1000

• 5x10^-3

• 5x10³

• 5 millimeters

WHAT IS A PHYSICAL QUANTITY MADE UP OF ?

• A value

• A unit

• A value and a unit

• A unit and direction

equation for density

• mass/volume

• volume/mass

• mass x volume

• volume x mass

SI unit for length

• mm

• m

• cm

• km

what is the room temperature?

• 21

• 22

• 23

• 23℃

a pendulum takes two seconds to make a complete swing . what could one swing be called

• time taken

• period

• change in time

• time

time taken for 20 swings is 46 seconds. how much time is needed for 1 swing

• 0.43478

• 3.2

• 20.46s

• 2.3 seconds

Si unit for density

• kilograms per cubic metre

• grams per cubic metre

• grams per cubic centimetre

• kilograms per cubic centimetre

Tags

NGSS.MS-PS1-1

calculate volume of aluminum with mass of 5400kg and a density of 2700kg/m³

• 0.5m³

• 2m²

• 2m³

• 0.5m²