MATTERS AND ITS PROPERTIES 3

Unir: How can matter change state?. How many changes of state are there?. Some matter can change state when we heat or cool it. There are different name for the changes of state. Look at how water changes state.

Unir: Heat. Cool. Melting. Evaporation. Ice. Water. Steam. Solidification. Condensation.

Unir: Water becomes steam. Water becomes ice. Ice becomes water. Steam becomes water.

Unir: Melting. Evaporation. Solidification. Condensation.

Unir: do the water evaporation experiment. name the two processes that happen. put some warm water in a bowl. cover the bowl with a plate. put about ten ice cubes on the plate. take the plate off. look at the bottom of the plate. what changes can you see?. wait for ten minutes.