Temperature and Thermometers Quiz

What is the main topic discussed in the video?

• The history of physics

• The laws of motion

• Electricity and magnetism

• Temperature and thermometers

How is temperature defined in the video?

• As the color of a substance

• As the weight of a substance

• As the speed of atoms and molecules

• As the volume of a substance

Which type of thermometer is known for using mercury or alcohol?

• Infrared thermometer

• Gas thermometer

• Liquid in glass thermometer

• Digital thermometer

What is a unique feature of bi-metallic thermometers?

• They use digital screens

• They are perfect for higher temperatures

• They are used for very low temperatures

• They measure temperature using infrared

Where was the hottest temperature on Earth recorded?

• Sahara Desert

• Death Valley

• Al Azizia, Libya

• Sydney, Australia

What is the coldest temperature ever recorded on Earth?

• -89.2°C

• -50°C

• -100°C

• -75°C

Who developed the Celsius temperature scale?

• Gabriel Fahrenheit

• Isaac Newton

• Lord Kelvin

• Anders Celsius

What is the conversion formula from Fahrenheit to Celsius?

• C = F / 1.8 + 32

• C = F + 32

• C = (F - 32) / 1.8

• C = F * 1.8

What is the abbreviation for Kelvin?

• L

• F

• C

• K

How much bigger is a degree Celsius compared to a degree Fahrenheit?

• 1.2 times

• 1.5 times

• 2 times

• 1.8 times