Physics Measurement

Measurement and Physical Quantities

A Review

Fundamental Quantities

Multiple Choice

Which of the following is one of the fundamental quantities

• force

• area

• mass

• speed

Multiple Choice

What is the SI unit of Amount of substance

• metre

• candela

• newton

• mole

Multiple Choice

Which one of the following is the derived unit?

• speed

• length

• mass

• luminous intensity

Multiple Choice

Which lists metric units, in order, from smallest to largest?

• milligram, centigram, gram
• kilogram, gram, centigram
• decagram, hectogram, milligram
• kilogram, hectogram, decagram

Multiple Choice

43,000 kg = _____ g

• 43 g

• 430 g

• 4,300 g

• 4.3 g

Dimension Analysis

• relates similar measurements to difefrent units through a conversion factor

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Scientific Notation

Multiple Choice

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

• True
• False

Multiple Choice

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True
• False

Multiple Choice

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

Multiple Choice

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

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