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Which of these units would best measure the mass of a pencil lead?
None of the units that are listed!
What Si unit would you use to measure the width of a pencil lead?
Pencil lead is very narrow. Millimeter can be used to measure it.
What metric unit would you use to measure the length of a pencil lead?
Centimetres or millimetres (for precision).
Would 0.5 mm work for a 0.7 lead pencil?
No. The lead would fall out.
How do you measure the thickness of a pencil lead?
The easiest way is probably using a caliper micrometer.
Which of these units would best measure the mass of a pencil lead?
None of the units that are listed!
What Si unit would you use to measure the width of a pencil lead?
Pencil lead is very narrow. Millimeter can be used to measure it.
What metric unit would you use measure the diameter of a pencil lead?
Millimeters.
What metric unit would you use to measure the length of a pencil lead?
Centimetres or millimetres (for precision).
How would you improve a pencil?
I would improve a pencil by using less wood and lead.
Would you get lead poisoning from sucking a lead pencil?
No, as the "lead" in a pencil is in fact graphite (a form of carbon) rather than the element Lead (Pb).
Will pencil lead conduct electricity?
Yes, Pencil Lead does conduct Electricity. Copper, Gold and Silver though are the best conductors.
Does pencil lead have coal in it?
Pencil lead does not have coal. Pencil lead contains graphite.
Why the term lead pencil incorrect?
lead pencil is incorrect because it lead pencil
Would 0.5 mm work for a 0.7 lead pencil?
No. The lead would fall out.
Is it called a lead pen or a lead pencil?
lead pen because a lead pencil is a regular pencil.
What is the percentage of lead in the lead pencil you are using?
there is no lead in lead pencil.
