Which of the following is a unit of measure for temperature?

• Kilogram

• Celsius

• Meter

• Liter

Identify the instrument used to measure temperature: A) Thermometer B) Barometer C) Ruler D) Stopwatch. Fill in the blank: The instrument used to measure temperature is a ________.

• Thermometer

• Barometer

• Ruler

• Stopwatch

How many temperature scales are commonly used today?

• Two

• Three

• Four

• Five

Fill in the blank: The four temperature scales commonly used today are Fahrenheit, Celsius, Kelvin, and _______.

• A) Newton

• B) Rankine

• C) Reaumur

• D) Delisle

What does a stable reading on a thermometer in contact with the measured medium indicate?

• A) Thermal equilibrium

• B) Temperature fluctuation

• C) Pressure change

• D) Volume expansion

On the Fahrenheit scale, water boils at ___°F and freezes at 32°F.

• 100

• 212

• 0

• 273

What is the temperature difference between the freezing and boiling points of water on the Fahrenheit scale?

• 100°

• 180°

• 212°

• 32°

Fill in the blank: The temperature difference between the freezing and boiling points of water is 100° on the Celsius scale and ___ on the Kelvin scale.

• 100°

• 180°

• 273°

• 373°

What is the formula to convert Celsius to Fahrenheit?

• °F = (1.8 × °C) + 32

• °F = (°C + 32) × 1.8

• °F = (°C × 1.8) - 32

• °F = (°C - 32) / 1.8

Convert 20°C to Fahrenheit using the formula °F = (1.8 × °C) + 32. What is the result?

• 58°F

• 68°F

• 78°F

• 88°F