Without looking at a ruler or other measuring device draw a


Question: Estimate the volume of your body.

1. Without looking at a ruler or other measuring device, draw a line 1cm long.

2. A large speck of dust has a mass m = 0.00000412g (grams).

a. Rewrite the mass in grams using scientific notation.

b. Express m in (i) kg; (ii) mg (iii) μg

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Physics: Without looking at a ruler or other measuring device draw a
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