Fundamental Units and Measurements

Which of the following is NOT a fundamental quantity?

• Length

• Mass

• Speed

• Time

Which of the following is a derived quantity?

• Temperature

• Length

• Mass

• Time

What is the SI unit of force?

• Newton

• Joule

• Pascal

• Watt

What is the SI unit (name) of mass?

• Meter

• Kilogram

• Second

• Newton

What is the fundamental quantity that measures the amount of matter in an object?

• Mass

• Length

• Time

• Temperature

Which of the following pairs correctly matches a fundamental quantity with its unit?

• Length - Mole

• Electric Current- Hertz

• Time-Meter

• Mass-Kilogram

Which of the following best describes a fundamental quantity?

• A quantity that is calculated by combining other quantities.

• A basic physical quantity that is not derived from any other quantity.

• A quantity that can be multiplied or divided to form other quantities.

• A quantity that changes depending on external factors.

Which of the following is an example of a derived quantity?

• Mass
• Time
• Density

• Distance

Choose the correct description for a derived quantity:

• A derived quantity is a fundamental measurement.
• A derived quantity is always a whole number.
• A derived quantity cannot be expressed in terms of other quantities.
• A derived quantity is calculated from other basic quantities.

Convert 68 degrees Fahrenheit to Celsius using the formula C = (F - 32) × 5/9. What is the temperature in Celsius?

(a)