Effects of Heat, Expansion and Contraction Lesson 1

Heat always travels from _______________________________.

Things get colder = ____________ heat

Objects loses heat and _________. 

Thermal expansion occurs when particles of matter move farther apart as temperature increase.

Which of the following can happen as a result from adding or removing thermal energy?

A student places a pot of water on a stove. As the water boils, how does the state of the water change?

An ice cube is placed in a pan. The pan is placed on an open flame. Which change will MOST likely happen over time? 

Thermal expansion occurs when particles of matter move farther apart as temperature increase.

When temperature increases, distance between molecules ______________.

When temperature decreases, distance between molecules ____________.

Does the size of the particles change when you apply heat to a body?

Does the siz of the particles change when you apply heat to a body?

An increase in the volume of a material due to a temperature increase in the material.

_______________ is an increase in the volume of a substance when the temperature is increased.

Which state of matter shows the largest change in volume when warmed or cooled?

Why do liquids expand more than solids?