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Laabri

Small and large units Sig figures

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Last updated 8 months ago
10 Nsɛmmisa
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1.

Convert 3 terabytes (TB) to kilobytes (KB),

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2.

What is the length of one side of a cube that has a volume of 1 mL in nanometers?

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3.

Convert 5 tonnes to kilograms.

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4.

Complete the conversion 5400 = ..........TB

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5.

A grain of sand has a mass of 4.4 mg. How many grains of sand would you expect in a sandcastle with a mass of 2kg? Give your answer in 2 significant figures

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6.

When rounding the number 0.0045607 to three significant figures, what is the correct rounded value?

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7.

Which of the following numbers has the most significant figures?

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8.

A circle has a radius of 3.46 cm (3 significant figures). Using π≈3.1416, calculate the area of the circle and round your answer to 4 significant figures.

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9.

A circle has a radius of 25 mm. Calculate the circumference of the circle in nanometers (nm). Use π≈3.1416 .What is the circumference in nanometers?

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10.

0.029grams = ......................micrograms