On a hot summer day chocolate candy can melt in your pocket. How can you get the chocolate to return to a solid?
cool it in the refrigerator
How do particles in a gas MOVE?
move quickly
.
Which change can occur when you add heat energy to water?
The water can change from a liquid to a ga
How do particles in a solid MOVE?
vibrate
An ice cube is placed in a pan. The pan is placed over an open flame. Which change will MOST likely happen over time?
The ice changes to a liquid then to a gas.
Anna is holding an ice cube. Why does the ice cube melt in her hand?
Heat moves from her hand to the ice cube.
This is an example of what type of matter?
solid
Which form(s) of matter takes the shape of its container?
gas
A puddle of water seemed to disappear. The heat caused the water to -
Evaporate
This is an example of what type of matter?
Gas
Which form(s) of matter has a definite shape?
solid
How can you make liquid water become a solid?
Put the water in a very cold place
This is an example of what type of matter?
Liquid
Which form(s) of matter keeps the same VOLUME?
solid
Snow turns to liquid water when it
melts.