Water Takes Three Forms

How many forms does water come in?

• Three
• Two
• One

What does this article describe?

• food that can be cooked in a pot of water
• liquid water changing into a gas
• steps you can take to observe condensation

Read this paragraph from the article.
"You can see liquid water after it changes to a solid. Pour water into a cup. Put the cup into the freezer. The next day, the water will have turned into ice."
What can you conclude from this information about the difference in temperature between water as a liquid and water as a solid? 

•  Water as a solid is colder than water as a liquid.
• Water as a solid is warmer than water as a liquid.
• Water as a solid and water as a liquid are almost the same temperature.

Based on the information in the article, what is probably true about gas in a container?

• Gas in a container will cause the container to melt
• Gas in a container will take the shape of the container.
• Gas in a container will turn into ice after one day.

What is the main idea of this article? 

• If you pour water into a cup and put it in the freezer, the water will turn into ice.
• Water has three forms and can change from one to another. 
• When water is a liquid, it flows and takes the shape of its container

Read this paragraph from the article.
"Heat can change liquid water to a gas. What happens when a pot of water boils? Bubbles begin to form. Then the water starts to evaporate. You can often see the gas escape as water vapor."

What does the word "evaporate" mean here?

• turn into a gas
• turn into a liquid
• turn into a solid