Measurement

A light year is defined as the distance that light can travel in one year. It is measured to be $9460730000000000$9460730000000000 metres.

a

Write this using scientific notation.

b

How many kilometres is this? Write this using scientific notation.

c

How many centimetres is this? Write this using scientific notation.

Easy

Approx 4 minutes

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Select and use appropriate metric units for length, area, volume and capacity, weight (mass), temperature, angle, and time, with awareness that measurements are approximate