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Question 1 of 7

How many millimetres are there in a metre?

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mm

There are 1000 millimetres in 1 metre.
1 m = 103 mm

No, that is not the correct answer.

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Question 2 of 7

How many micrometres are there in a metre?

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µm

There are a million micrometres in a metre.
1 m = 106 µm

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Question 3 of 7

How many nanometres are there in a metre?

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nm

There are a billion nanometres in a metre.
1 m = 109 nm

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Question 4 of 7

How many micrometres are there in a millimetre?

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Type in all zeros, eg 0.00000673, 10000
µm

There are a thousand micrometres in a millimetre.
1 µm = 10-6m
1 mm = 10-3m

Thus there are 10-3 ie 103 or 1000 micrometres in a millimetre.
10-6

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Question 5 of 7

How many nanometres are there in a micrometre?

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Type in all zeros, eg 0.00000673, 100000
nm

There are a thousand nanometres in a micrometre.
1 µm = 10-6m
1 nm = 10-9m

Thus
1 micrometre 10-6 ie 103 or 1000 times larger than a nanometre.
10-9

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Question 6 of 7

How many Angstroms are there in a nanometre?

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Å

There are ten Angstroms in a nanometre.
1 Å = 10-10m
1 nm = 10-9m

Thus:
1 nanometre is 10-9 times ie 101 or 10 times larger than an Angstrom.
10-10

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Question 7 of 7

How many nanometres are there in a millimetre?

Type in your answer and PRESS ENTER
Type in all zeros, eg 0.00000673, 100000
nm

There are a million nanometres in a millimetre.
1 mm = 10-3m
1 nm = 10-9m

Thus:
1 millimetre is10-3 times ie 106 times larger than a nanometre.
10-9

No, that is not the correct answer.

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