M 2.3 Cat A Temperature and Heat

What is a thermometer used for?

• Measuring weight

• Measuring temperature

• Measuring speed

• Measuring distance

What is the relationship between temperature and heat?

• They are the same thing

• Temperature is a type of heat

• Temperature is a property, heat is energy flow

• Heat is a property, temperature is energy flow

What does the addition of heat to a body lead to?

• A decrease in temperature

• An increase in temperature

• No change in temperature

• A change in color

What is the property that determines if a system is in thermal equilibrium?

• Color

• Temperature

• Size

• Weight

What happens to particles in a solid when they are heated?

• They vibrate more rapidly

• They stop moving

• They shrink

• They change color

Which type of thermometer contains mercury or another fluid?

• Bulb thermometer

• Digital thermometer

• Infrared thermometer

• Electronic thermometer

What is the main use of thermocouples in turbine engines?

• Measuring exhaust gas temperature

• Measuring fuel level

• Measuring speed

• Measuring altitude

Where are bimetallic strips commonly found?

• In light bulbs

• In heat sensors

• In water bottles

• In shoes

What does a thermistor change with temperature?

• Its color

• Its size

• Its electrical resistance

• Its shape

What is the most used sensor for measuring temperature with electronics?

• Thermometer

• Thermistor

• Barometer

• Hygrometer