USP_Physical Quantities

What is a Physical Quantity?

• A quantity that cannot be measured

• A quantity that has no magnitude

• A quantity that can be measured

• A quantity that has no unit

What is a Base Physical Quantities?

• The physical quantities with no unit

• The most complex physical quantities

• The most basic physical quantities

• The derived physical quantities

What is SI unit?

• The units of the derived physical quantities

• The units of the base physical quantities

• The units of the most complex physical quantities

• The units of the physical quantities with no unit

What are Derived Physical Quantities?

• Quantities with no magnitude

• Quantities with no unit

• Quantities that cannot be measured

• Quantities derived from the base physical quantities

What are Prefixes?

• Symbols used to represent very large or very small quantities

• Symbols used to represent quantities with no unit

• Symbols used to represent derived physical quantities

• Symbols used to represent base physical quantities

What is the SI unit for mass?

What is the SI unit for time?

What is the SI unit for electric current?

• s

• kg

• m

• A

What is the SI unit for thermodynamics temperature?

What is the SI unit for amount of substance?

• A

• mol

• kg

• m