Thermometer, Temperature & Expansion

___________________ is a measure of how hot or cold something is

• Humidity
• Temperature
• Water
• Precipitation

What tool do we use to measure temperature?

• Thermometer
• Ruler
• Balance
• Magnifying Glass

We measure temperature in degrees...

• Fahrenheit
• Celsius
• Both
• Nothing

Why did the train tracks become crooked?

• The train tracks gained heat, expanded and increased in length.

• The train tracks lost heat, contracted and decreased in length.

What is heat?

• Heat is a state of matter.

• Heat is a form of energy.

• Heat is a property of matter.

• Heat is a force.

What is temperature?

• Temperature is a form of energy that flows from a region with higher temperature to a region with lower temperature.

• Temperature is a force that can move objects from one place to another.

• Temperature is a process that causes matter to change in states.

• Temperature is a measure of the degree of hotness or coldness of an object.

If a object gains heat, it will be

• colder

• hotter

• no changes

• frozen

If an object losses heat, it will be

• colder

• hotter

• no changes

• melts

Hot object has _________

• lower temperature

• higher temperature

• no temperature

Cold object has ______________

• higher temperature

• lower

  temperature

• normal temperature

• no temperature