Printable worksheet ยท 4 of 4
Convert the quantity and the time unit - Paper 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Two independent models: speed 18 km/h; material mass 540 g in volume 180 cm^3. Use 1 km=1000 m, 1 hour=3600 s, 1 g=0.001 kg, and 1 cm^3=0.000001 m^3. Density is mass/volume. State units at every conversion.
Worksheet preview
- Convert 18 km/h to m/s by changing both distance and time units.
- Find the density for 540 g and 180 cm^3, in g/cm^3 and kg/m^3.
- Why does changing centimetres to metres require a cubed factor for a volume?
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